Capt. John Braddock / Captain Braddock / Capt. Braddock / Police Capt. John Braddock / Capt.John Braddock / Captain John Braddock (98 episodes, 1951-1953)
Narrator (prologue) / Narrator / Professor / Timothy Morgan (25 episodes, 1952-1953)
Charley Woods / Fred Brady / George (4 episodes, 1951-1953)
Claude Anderson / David Sutton (4 episodes, 1951-1953)
Horse Race Caller / Morgan / Race Caller (3 episodes, 1951-1953)
Desk Sergeant in Prologue / Desk Officer, Prologue / Jeff Retter (1 episode, 1951-1953)
Dr. Trevillon / Frank Metcalfe / Robert Marshfield (3 episodes, 1951-1953)
Clayton Carswell / Husband / Jim Doyle (3 episodes, 1951-1953)
Elvira / Karen Spencer (3 episodes, 1951-1953)
Henry Simpson / Titus Meely (3 episodes, 1952-1953)
Jeremiah J. Gates / Kenneth Durwin (3 episodes, 1951-1952)
Al Keller / Customs Officer Smith / Lou Littlefield (3 episodes, 1952-1953)
Susan Lester / Cashier (3 episodes, 1952-1953)
Mr. Lester / Doctor (3 episodes, 1951-1953)
Judge Harper / Judge (3 episodes, 1951-1953)
Boy / Grover / Tommy (3 episodes, 1952-1953)
George Vermillion (3 episodes, 1951-1953)
Don Kerby / Jack (2 episodes, 1951-1952)
Anderson / Mervin Colt (2 episodes, 1951-1952)
Julia Bentley / Toni (2 episodes, 1952-1953)
Mr. Jordan / Pete Johnson (2 episodes, 1952-1953)
Johnson / Morgan (2 episodes, 1951-1952)
Pat Conroy / Van Hayton (2 episodes, 1951-1952)
George Collins / John Armstrong (2 episodes, 1951)
Bob MacKay / Hotel Manager (2 episodes, 1952-1953)
Detective Seidel / Ted Watson (2 episodes, 1951-1952)
Fred Apple / Jake (2 episodes, 1951-1952)
Gus / Socco (2 episodes, 1952-1953)
Myrna / Nell Bell (2 episodes, 1952)
Jack Driscoll / Superintendent (2 episodes, 1952)
Howard Paulsen / Wright (2 episodes, 1951-1952)
Belmont / Joe (2 episodes, 1951-1952)
Freida / Katie (2 episodes, 1951-1952)
Cleaning Man / Janitor (2 episodes, 1951-1952)
Janitor Dorset / Man (2 episodes, 1952-1953)
Ann Barrett / Hospital Nurse (2 episodes, 1951-1953)
Cashier / Miss Winans (2 episodes, 1952-1953)
Mr. Gibson / Roger Briston (2 episodes, 1952)
Bookkeeper / Nate (2 episodes, 1952-1953)
Grocer / Harley Blaine (2 episodes, 1952-1953)
Joe Kane / Tommy (2 episodes, 1952)
Morgan Crowley (2 episodes, 1951-1953)
Dad Miller (2 episodes, 1951-1953)
Chuck Martin (2 episodes, 1951-1953)
Karl Muller (2 episodes, 1951-1952)
Fanny Dillon (2 episodes, 1952-1953)
Lillian Lester (2 episodes, 1952-1953)
Harry Sturner / Mr. West (2 episodes, 1952-1953)
Walter Cartwright alias John Riley (2 episodes, 1952-1953)
Helen Miller (2 episodes, 1951-1953)
Jamison (2 episodes, 1951-1952)
Mr. Burton (2 episodes, 1951)
Evie Blake (2 episodes, 1952-1953)
Sandy (2 episodes, 1952-1953)
Sandy Lester (2 episodes, 1952-1953)
Wanda Hurley (2 episodes, 1952-1953)
Martin Kelso (2 episodes, 1951-1953)
Mr. Xavier (2 episodes, 1951-1953)
Sam Kelsey (2 episodes, 1951-1952)
Antoine (2 episodes, 1952-1953)
Sgt. Gunner McGurn (2 episodes, 1952-1953)
Ronnie Pendleton (2 episodes, 1952-1953)
Miss Ogden (2 episodes, 1952-1953)
Swifty (2 episodes, 1952)
Amy Cooper (2 episodes, 1951-1952)
Jurgins (2 episodes, 1951-1952)
Miss Vera (2 episodes, 1952-1953)
Tony (2 episodes, 1951-1952)
Howard Langley (2 episodes, 1951)
Tom Grant (2 episodes, 1952-1953)
Marilyn (2 episodes, 1951)
Miss Norris (2 episodes, 1952-1953)
Sheriff Martin (2 episodes, 1951-1953)
Mrs. Lester (2 episodes, 1952-1953)
Fred Stimson (2 episodes, 1952-1953)
Mr. Hastings (2 episodes, 1952)
Joe - Desk Clerk / Tex (1 episode, 1951-1953)
Fred Simpson / Grace's father (1 episode, 1951-1952)
Hetty Wilson (2 episodes, 1952-1953)
Girl (2 episodes, 1952-1953)
(2 episodes, 1951-1953)
(2 episodes, 1953)
Mr. Blanchard (1 episode, 1951)
Marian Paulsen (1 episode, 1951)
Joyce (1 episode, 1951)
Jim Daley (1 episode, 1951)
Albert Shane (1 episode, 1951)
Harvey Brewster (1 episode, 1951)
Mrs. Abercrombie (1 episode, 1951)
Mary Conroy (1 episode, 1951)
Carol Adams (1 episode, 1951)
Jim Edwards (1 episode, 1951)
Ford Huntington (1 episode, 1951)
Charles Underwood (1 episode, 1951)
Edith (1 episode, 1951)
Billy (1 episode, 1951)
Martha Carver (1 episode, 1952)
Lon Swinner (1 episode, 1952)
Danny Jenkins (1 episode, 1952)
Virginia Christy (1 episode, 1952)
Charles Dooley (1 episode, 1952)
Eddie Hunter (1 episode, 1952)
Commodore Stitch (1 episode, 1952)
Gene Turner (1 episode, 1952)
Vivian (1 episode, 1952)
Rod Slader (1 episode, 1952)
Grandma (1 episode, 1952)
Joe Simpson (1 episode, 1952)
Betty Jane (1 episode, 1952)
Gerald (1 episode, 1952)
Mona Sloan (1 episode, 1952)
Mrs. Kerby (1 episode, 1952)
Laurie (1 episode, 1952)
Boris Moratchi (1 episode, 1952)
Helen Driscoll (1 episode, 1952)
Jack Gates (1 episode, 1952)
Nancy Metcalfe (1 episode, 1953)
Linda (1 episode, 1953)
Mary (1 episode, 1953)
Longshot (1 episode, 1953)
Joseph Timothy Gallery (1 episode, 1953)
Andy Corliss (1 episode, 1953)
Chip Madigan (1 episode, 1953)
Virginia Langley (1 episode, 1951)
Mildred (1 episode, 1951)
Cynthia (1 episode, 1951)
Orville Green (1 episode, 1951)
Mary Higgins (1 episode, 1951)
Ted (1 episode, 1951)
Evan Davis (1 episode, 1951)
Sherry Pine (1 episode, 1951)
Sue Daley (1 episode, 1951)
Ralph P. Cahill (1 episode, 1951)
Millie Shane (1 episode, 1951)
Haggerty (1 episode, 1951)
Pennington (1 episode, 1952)
Charles Cooper (1 episode, 1952)
Betsy Gates (1 episode, 1952)
Betty Simpson (1 episode, 1952)
Dan (1 episode, 1952)
Mavis (1 episode, 1952)
Fred Thorne (1 episode, 1952)
Trudy Sanders (1 episode, 1952)
Lawrence Miller (1 episode, 1952)
Dot Turner (1 episode, 1952)
Lou Christy (1 episode, 1952)
Miss Hopkins (1 episode, 1952)
Casaba (1 episode, 1952)
Nevers (1 episode, 1952)
Hubert Carver (1 episode, 1952)
Jim Knight (1 episode, 1952)
Irene Miller (1 episode, 1952)
Ernie Fisher (1 episode, 1952)
Sue Bailey (1 episode, 1952)
Mrs. Edwards (1 episode, 1952)
Martha Swinner (1 episode, 1952)
Kendall Hastings (1 episode, 1953)
Joe Carey (1 episode, 1953)
Bonnie Sturner (1 episode, 1953)
Don Riordan (1 episode, 1953)
Jerry (1 episode, 1953)
Julie (1 episode, 1951)
Terry Turner (1 episode, 1951)
Johnson (1 episode, 1951)
Harrington (1 episode, 1951)
Wallace (1 episode, 1951)
Molly Wyatt (1 episode, 1951)
Mrs. Burton (1 episode, 1951)
Ben Milford (1 episode, 1951)
Calhoun (1 episode, 1951)
Gilbin (1 episode, 1951)
Bart Carol (1 episode, 1951)
Alex Karpen (1 episode, 1951)
Peggy Dawson (1 episode, 1952)
Marcia Thorne (1 episode, 1952)
Alice Miller (1 episode, 1952)
Joe (1 episode, 1952)
John Winton (1 episode, 1952)
Stanley Crossett (1 episode, 1952)
Castle (1 episode, 1952)
Avedon (1 episode, 1952)
Carson (1 episode, 1952)
Johnny Conway (1 episode, 1952)
Kay Wilson (1 episode, 1952)
Reed (1 episode, 1952)
Mr. Millhaver (1 episode, 1952)
Steve Miller (1 episode, 1952)
Jess (1 episode, 1952)
Mrs. Ferris (1 episode, 1952)
Pandora Colt (1 episode, 1952)
Jane (1 episode, 1952)
Tyler Justin Osborne (1 episode, 1953)
Sam Bentley (1 episode, 1953)
Grace Kellogg (1 episode, 1953)
Harry Robinson (1 episode, 1951)
Don Stephens (1 episode, 1951)
Mary Langley (1 episode, 1951)
Tom Taylor (1 episode, 1951)
Mr. Murdock (1 episode, 1951)
Lila (1 episode, 1951)
Connie Underwood (1 episode, 1951)
Sawyer (1 episode, 1951)
Fern Karpen (1 episode, 1951)
Jo Anne (1 episode, 1951)
Tio Rabio (1 episode, 1951)
Pierce (1 episode, 1951)
Danny (1 episode, 1952)
Fred Hooper (1 episode, 1952)
Mrs. Blake (1 episode, 1952)
Harry Tregaskis (1 episode, 1952)
Jimmy Dow (1 episode, 1952)
Arthur Bennett (1 episode, 1952)
Mrs. Burton (1 episode, 1952)
Mr. Davies (1 episode, 1952)
Aben Duncan (1 episode, 1952)
Alan Muller (1 episode, 1952)
Courtney Garrett (1 episode, 1952)
Benson (1 episode, 1952)
Ed Mercer (1 episode, 1952)
Herman 'Smiley' Gibbons (1 episode, 1952)
Ray Dower (1 episode, 1952)
Ray Taylor (1 episode, 1952)
Mrs. Jenkins (1 episode, 1952)
Helen (1 episode, 1952)
Lemon (1 episode, 1952)
Harry Stoker (1 episode, 1953)
Betty Grant (1 episode, 1953)
Mrs. Martin (1 episode, 1953)
Webber (1 episode, 1953)
Dance Hostess (1 episode, 1953)
Joseph Cydelle (1 episode, 1953)
Mrs. Huntington (1 episode, 1951)
Gus (1 episode, 1951)
Alberto (1 episode, 1951)
Cortez (1 episode, 1951)
Mr. Stevens (1 episode, 1951)
Mrs. Sandell (1 episode, 1951)
Peters (1 episode, 1951)
Professor Carl Zelinka (1 episode, 1951)
Mrs. Ash (1 episode, 1951)
Musician (1 episode, 1951)
Grady (1 episode, 1951)
Sandra (1 episode, 1952)
Frankie (1 episode, 1952)
Salesman (1 episode, 1952)
Spellman (1 episode, 1952)
Balkan (1 episode, 1952)
Benny (1 episode, 1952)
Deputy Henry Jamison (1 episode, 1952)
Silas Hanson (1 episode, 1952)
Mrs. Davies (1 episode, 1952)
Mr. Burton (1 episode, 1952)
Mike Wynne (1 episode, 1952)
Speckle (1 episode, 1952)
Mr. Hunter (1 episode, 1952)
Rowdy (1 episode, 1952)
Father O'Dea (1 episode, 1952)
Elliot Henry (1 episode, 1952)
Tailor (1 episode, 1952)
Mr. Bixby (1 episode, 1952)
Manager (1 episode, 1952)
Harry (1 episode, 1952)
Butler (1 episode, 1952)
Max (1 episode, 1953)
Doctor (1 episode, 1953)
Hal Porter (1 episode, 1953)
Wilmer Medford (1 episode, 1953)
Bit Man (1 episode, 1953)
Mrs. Morgan (1 episode, 1953)
Sergeant Justin (1 episode, 1953)
Harrison Conway (1 episode, 1951)
Andy (1 episode, 1951)
Preston (1 episode, 1951)
Teller (1 episode, 1951)
Mr. Connors (1 episode, 1951)
Charlie (1 episode, 1951)
1st Man - Ed (1 episode, 1951)
Miss Manning (1 episode, 1951)
Baby (1 episode, 1951)
Dondero (1 episode, 1951)
McGuire (1 episode, 1951)
Sheriff (1 episode, 1952)
Miss Bronson (1 episode, 1952)
Helen Davies (1 episode, 1952)
Dan Lewitt (1 episode, 1952)
Doctor (1 episode, 1952)
Phillips (1 episode, 1952)
Proprietor (1 episode, 1952)
Sgt. Harris (1 episode, 1952)
2nd Muscleman (1 episode, 1952)
Mr. Payson (1 episode, 1952)
Phil Larkin (1 episode, 1952)
Loretta Wayne (1 episode, 1952)
Mrs. Hunter (1 episode, 1952)
Librarian (1 episode, 1952)
Caretaker (1 episode, 1952)
Adams (1 episode, 1952)
Rush (1 episode, 1952)
Young Man (1 episode, 1952)
Paul (1 episode, 1952)
Mrs. Bennet (1 episode, 1952)
Postman (1 episode, 1953)
Harry Adams (1 episode, 1953)
Webster (1 episode, 1953)
Weiderman (1 episode, 1953)
Wife (1 episode, 1953)
Charlie Frye (1 episode, 1953)
Detective Steve (1 episode, 1951)
Joe Laws (1 episode, 1951)
2nd Man - Charlie (1 episode, 1951)
Selwyn (1 episode, 1951)
Cheaver (1 episode, 1951)
Secretary (1 episode, 1951)
Professor (1 episode, 1951)
Dr. James (1 episode, 1951)
Mrs. Payson (1 episode, 1952)
Secretary (1 episode, 1952)
Mechanic (1 episode, 1952)
Reporter (1 episode, 1952)
Maid (1 episode, 1952)
Porter (1 episode, 1952)
Police Officer (1 episode, 1952)
Anne Marie (1 episode, 1952)
Muscleman (1 episode, 1952)
Butch (1 episode, 1952)
William Baucum (1 episode, 1952)
Betty Newton (1 episode, 1952)
Fat Woman (1 episode, 1952)
Desk Clerk (1 episode, 1952)
Fred Lister (1 episode, 1952)
Tom Driscoll (1 episode, 1952)
Wally (1 episode, 1953)
Superindendent (1 episode, 1953)
Customs Agent Steve Haggerty (1 episode, 1953)
Alice Norton (1 episode, 1953)
Hotel Manager (1 episode, 1953)
Police Clerk (1 episode, 1951)
Miss Jones, Secretary (1 episode, 1951)
Arnold (1 episode, 1951)
2nd Lila (1 episode, 1951)
Mrs. Fogarty (1 episode, 1952)
Other Girl (1 episode, 1952)
Steve (1 episode, 1952)
Mrs. Ellerby (1 episode, 1952)
Mr. Harvey (1 episode, 1952)
Letty Newton (1 episode, 1952)
Bartender (1 episode, 1952)
Nurse (1 episode, 1952)
Miss Nibley (1 episode, 1952)
Alyce Townsend (1 episode, 1952)
Crawford (1 episode, 1952)
Lorraine (1 episode, 1952)
Operator (1 episode, 1953)
Mabel (1 episode, 1953)
Ship's Steward (1 episode, 1953)
Madge Adams (1 episode, 1953)
Truck Driver (1 episode, 1953)
Police Officer (1 episode, 1951)
Doctor Farrar (1 episode, 1951)
Nurse (1 episode, 1951)
Milford's Secretary (1 episode, 1951)
Mrs. Scarpita (1 episode, 1952)
Chuck (1 episode, 1952)
Maitre d' (1 episode, 1952)
Sam (1 episode, 1952)
Drunk (1 episode, 1952)
Sgt. Harriman (1 episode, 1952)
Postal Inspector (1 episode, 1952)
Joe (1 episode, 1953)
Ship's Purser (1 episode, 1953)
Detective (1 episode, 1951)
Mary McSwiggin (1 episode, 1952)
Tom Emery (1 episode, 1952)
Dan Dunaway (1 episode, 1952)
Manicurist (1 episode, 1952)
Young Woman (1 episode, 1952)
Policeman (1 episode, 1952)
Dowager (1 episode, 1953)
Detective (1 episode, 1953)
Cop (1 episode, 1953)
Betty (1 episode, 1951)
Landlady (1 episode, 1951)
2nd Santa Claus (1 episode, 1952)
Dan Kelly (1 episode, 1952)
Charlie Able (1 episode, 1952)
Adams / Lou Irwin (1 episode, 1953)
Mrs. Chandler (1 episode, 1951)
Mr. Morse (1 episode, 1952)
Bruce (1 episode, 1952)
(1 episode, 1951)
(1 episode, 1952)
Harry Johnson (1 episode, 1952)
May Norton (1 episode, 1952)
Gretchen (1 episode, 1952)
Symphony Smith (1 episode, 1952)
Paul Rostand (1 episode, 1952)
Mr. Grooney (1 episode, 1952)
Johnny Baines (1 episode, 1952)
Larry Coswick (1 episode, 1952)
Mrs. Baines (1 episode, 1952)
Trudy Jackson (1 episode, 1952)
Mr. Wilson - Stamp Shop Owner (1 episode, 1952)
(1 episode, 1953)
Messenger (uncredited) (1 episode, 1951)
Seance participant (uncredited) (1 episode, 1951)
Policeman in Epilogue (uncredited) (1 episode, 1951)
Policeman (uncredited) (1 episode, 1951)
Phony Cop (uncredited) (1 episode, 1951)
Barfly (uncredited) (1 episode, 1951)
Commercial Announcer (uncredited) (1 episode, 1951)
Henry Burton (uncredited) (1 episode, 1952)
Man in Line-Up (uncredited) (1 episode, 1952)
Maxwell (uncredited) (1 episode, 1952)