Capt. John Herrick / Cap'n John Herrick / Cap'n JohnHerrick (78 episodes, 1954-1955)
Carl Herrick (36 episodes, 1954-1955)
May (Mom) Herrick / May Herrick / Mom Herrick / Mae Herrick (31 episodes, 1954-1955)
Billy Slocum / Billie (31 episodes, 1954-1955)
Jim Herrick / JIm Herrick / Lt. Jim Herrick (20 episodes, 1954-1955)
Herb (17 episodes, 1954-1955)
Terry Van Buren (17 episodes, 1954-1955)
Zack Morgan / Zach Morgan (11 episodes, 1954-1955)
Mac Benson (10 episodes, 1954-1955)
Mike Walsh / Customs Inspector Haines / Lt. Douglas Walsh / Lt. Walsh / Police Lt. Walsh (7 episodes)
Jonathan Beale / Jonathon Beale (5 episodes, 1954)
Capt. Wyatt / Capt. Zacary / Dr. Christie / Eddie Hill / Matt (5 episodes, 1954-1955)
Tip Hubbard / Tip (5 episodes, 1954)
Nancy Herrick (4 episodes, 1954)
Gil Pegeen / Joe Prince / Lester / Varney (4 episodes, 1954-1955)
Joe Johnson / Clint Johnson / Ed Billings (4 episodes, 1954)
Chuck Hobson / Corky Jones / David Elliott / Pete Jansen (4 episodes, 1954-1955)
Henry Van Buren / Hank Van Buren (3 episodes, 1954)
Carney / Emil Garth / Josh Bender (3 episodes, 1955)
Grandson Teddy / Kenny Clay / Mickey (3 episodes, 1954-1955)
Helen Henderson / Nan Webster / Rita Hunter (3 episodes, 1954)
Teddy Herrick / Teddy (3 episodes, 1954)
Ed Davis / Ed Hansen / Hanson (3 episodes, 1955)
Chris Piemental / Chris Pimmentel / Mario Ferrera (3 episodes, 1955)
Betty Palmer / Julie / Madge O'Hara (3 episodes, 1955)
Dan Cord (3 episodes, 1954)
Sid / Sid Jenkins / Sid Miller (3 episodes, 1954)
Hoss / Mr. Marshall / Policeman (3 episodes, 1955)
Captain Benedek / Manuel / Otto Troga (3 episodes, 1954-1955)
Teddy / Teddy Herrick (3 episodes, 1954-1955)
Emily Van Buren (3 episodes, 1954)
Wally / Wally Burns (3 episodes, 1954-1955)
Olsen / Coast Guard Officer (3 episodes, 1955)
Capt. Morgan / Capt. Quinn / Mr. Anderson (2 episodes, 1954-1955)
Capt. Ed Conway / Curly Donevan (2 episodes)
Anya Vasjec (2 episodes)
Capt. Mark Taggert / Capt. Slattery (2 episodes, 1954-1955)
Clem Bartlett / Tom Henderson (2 episodes, 1954)
Kip Ralston / Matt Farnum (2 episodes, 1954)
Angela / Georgia Barton (2 episodes, 1954)
Amy Jackson / Martha Chapman (2 episodes, 1954-1955)
Fred Collins / George Mallory (2 episodes, 1954)
Capt. Manuel Silva / Ramino Vallo (2 episodes, 1954)
Joy Garth / Lucita Paredas (2 episodes, 1955)
Paul Zablowdowski / The Pole (2 episodes, 1954)
Bob Clark / Holly Traber (2 episodes, 1955)
Capt. Bart Hubbard / Sam Borer (2 episodes)
Father Cassidy (2 episodes, 1954)
Joe Swain / Ken (2 episodes, 1954)
Meztizo / Phillipi (2 episodes, 1954)
Tom Bailey (2 episodes, 1954)
Chuck Evans / Judd Brandt (2 episodes, 1955)
Jeff Hedges / Jeff Hodges (2 episodes, 1954)
Mrs. O'Hara / Rose Corbin (2 episodes, 1954)
Capt. Lansing / Pete Snyder (2 episodes, 1954-1955)
Dan Brennan / Lt. Pete Ellis (2 episodes, 1954)
Bob Vogelin / Lloyd Allen (2 episodes)
Parrington / Sam Mathews (2 episodes)
Dolph Hines / Lloyd Benton (2 episodes)
Frank Jenkins (2 episodes, 1954-1955)
Capt. Gunderson / Joe Snavely (2 episodes, 1954)
Pete / Wally (2 episodes, 1954)
Kirk / Palmer (2 episodes, 1954)
Donohue / Ross Davis (2 episodes, 1954)
Ryaman / Vince (2 episodes, 1955)
Cliff / Policeman (2 episodes, 1955)
Chet (2 episodes, 1954)
Deckhand / Tom (2 episodes, 1954)
Officer / Policeman (2 episodes)
Cowling / Ward Cowling (2 episodes, 1954)
Beach Club Clerk / Hadley (2 episodes, 1954)
Alec / Throop (2 episodes, 1955)
Mr. Burgess / Ramsdale's Assistant (2 episodes)
Jack Bannion (2 episodes, 1954)
Slim (2 episodes, 1954)
Tom Harrison (2 episodes, 1954)
Danny Neal / Delivery Boy (1 episode, 1955)
Tommy Grove (1 episode, 1954)
McClurg (1 episode, 1954)
Bill Borden (1 episode, 1955)
Danny Cook aka Bob Hayden (1 episode)
Roy Walker (1 episode)
Harry Willis (1 episode)
Karen Marsh (1 episode)
Marie Turner (1 episode, 1954)
Oscar Hanline (1 episode, 1954)
Rig Carter (1 episode, 1954)
Davie Bender (1 episode, 1955)
Joey Allen (1 episode, 1955)
Lt. Gene Driscoll (1 episode, 1955)
Louise 'Lou' Brown (1 episode, 1955)
Harry Baker Sr. (1 episode, 1955)
Phil Harvey (1 episode)
Teddy Thayer (1 episode)
Al Jessup (1 episode)
Jeff Morgan (1 episode)
Ole Chistianson (1 episode)
Mama Ferrera (1 episode)
Leo Narek (1 episode)
Tio Paredas (1 episode)
Pop Hartley (1 episode)
Al Catania (1 episode, 1954)
Linda Talmadge (1 episode, 1954)
Harriet Barneby (1 episode, 1954)
Harvey Maxwell (1 episode, 1954)
Andrews (1 episode, 1954)
Mike Corning (1 episode, 1954)
Mike Tanner (1 episode, 1954)
George Barron (1 episode, 1954)
Alfredo Volente (1 episode, 1954)
Wayne Mosby (1 episode, 1955)
Betsy Driscoll (1 episode, 1955)
Stanwhite (1 episode, 1955)
Florence Gilroy (1 episode, 1955)
Celia Jackson (1 episode, 1955)
Si Walker (1 episode, 1955)
Charlie Elgin (1 episode, 1955)
Ivan Jarecki (1 episode, 1955)
Harry Baker Jr. (1 episode, 1955)
Charlie Burke (1 episode)
Darryl Benson (1 episode)
Lorraine (1 episode)
Pete Wilson (1 episode)
Mark Hubbard (1 episode)
Captain Rameau (1 episode)
Alma Harvey (1 episode)
Capt. Toby Meyers (1 episode)
Porter (1 episode)
Tim Blevin (1 episode)
Kate Farnum (1 episode)
Sally Jessup (1 episode)
Tony (1 episode)
Alfred Swanson (1 episode)
Joan Wesley (1 episode)
Frank Severn (1 episode)
Miguel (1 episode)
Marilyn Carr (1 episode, 1954)
Mr. Lazaaro (1 episode, 1954)
Dave Herrick (1 episode, 1954)
First Mate Buck Robbins (1 episode, 1954)
Captain Lars Swenson (1 episode, 1954)
Vince Beloze (1 episode, 1954)
Roger Morton (1 episode, 1954)
Sally Mason (1 episode, 1954)
George Cadogan (1 episode, 1954)
Marty Blye (1 episode, 1954)
Lloyd Allen (1 episode, 1954)
Glass Blower (1 episode, 1954)
Jessica Morgan (1 episode, 1954)
Mike Baxter (1 episode, 1955)
Waldron (1 episode, 1955)
Darby (1 episode, 1955)
Joe Martin (1 episode, 1955)
Jeff Simpson (1 episode, 1955)
Charlie (1 episode, 1955)
Mrs. Anderson (1 episode)
Craig (1 episode)
Harold Evans (1 episode)
Mike Borer (1 episode)
Peggy Laughlin (1 episode)
Selene Anders (1 episode)
Cora Henderson (1 episode)
Pop (1 episode)
Helen Martin (1 episode)
Roberta March (1 episode)
Dr. Perkins (1 episode)
Sally Marshall (1 episode)
Freighter officer (1 episode)
Ed Barton (1 episode)
Rita Piemental (1 episode)
Pete Bradley (1 episode)
Thomas (1 episode, 1954)
Thief (1 episode, 1954)
Anthony Carr (1 episode, 1954)
Max Hodge (1 episode, 1954)
Capt. Turner (1 episode, 1954)
Gerald Rogers (1 episode, 1954)
Capt. Guseva (1 episode, 1954)
Claire Collins (1 episode, 1954)
Immigration Officer (1 episode, 1954)
Ellen Corbin (1 episode, 1954)
Bob Jordan (1 episode, 1955)
Glen Rayburn (1 episode, 1955)
Gruller (1 episode, 1955)
Poker Player (1 episode, 1955)
Emma (1 episode, 1955)
Bill (1 episode, 1955)
Sam Jordan (1 episode, 1955)
Inspector Miller (1 episode)
The Man (1 episode)
Warrant Officer (1 episode)
Morse (1 episode)
Dr. Adams (1 episode)
Joe Simpson (1 episode)
Gordon (1 episode)
Ramsdale (1 episode)
CPO Foster (1 episode)
Cal Evans (1 episode)
Daniels (1 episode)
Jaye Thornton (1 episode)
Sam Ford (1 episode)
Capt. Macklin (1 episode)
Stanton (1 episode)
Nurse Jackson (1 episode)
Sally Stratton (1 episode)
Roy Martin (1 episode, 1954)
Cecil Imai (1 episode, 1954)
Hugh Perry (1 episode, 1954)
Dr. Peters (1 episode, 1954)
Capt. Walsh (1 episode, 1954)
Sally Barron (1 episode, 1954)
Capt. Sabarov (1 episode, 1954)
Frank Miller (1 episode, 1954)
Harry McLean (1 episode, 1954)
Earl Troga (1 episode, 1954)
Sentry (1 episode, 1954)
Policeman (1 episode, 1954)
Marty (1 episode, 1955)
Milt Reese (1 episode)
Reece (1 episode)
Essie Twill (1 episode)
Ted Clay (1 episode)
Peter Brown (1 episode)
Malcolm (1 episode)
Blake (1 episode)
Edna Collins (1 episode)
Victor Anders (1 episode)
Mike Alcott (1 episode)
Captain Garan (1 episode)
Police Officer (1 episode)
Mrs. Julia Randall (1 episode, 1954)
Joe Crandall (1 episode, 1954)
Stanton (1 episode, 1954)
Commodore (1 episode, 1954)
Harry Marble (1 episode, 1954)
Harris (1 episode, 1954)
Harvey Blake (1 episode, 1954)
Tut Blake (1 episode, 1954)
Dudley (1 episode, 1954)
Mrs. Potter (1 episode, 1954)
Watanabe (1 episode, 1954)
Bob Ferris (1 episode, 1954)
FBI Agent Martin (1 episode, 1955)
Crewman (1 episode)
Steve (1 episode)
Sam (1 episode)
Paul (1 episode)
Healey (1 episode)
Captain Allen (1 episode, 1954)
Herman (1 episode, 1954)
Pete (1 episode, 1954)
Fire Chief (1 episode, 1954)
Barber (1 episode, 1954)
Lt. Saunders (1 episode, 1954)
Higgins (1 episode)
Mrs. Crawford (1 episode)
Joe Cracken (1 episode)
Vince (1 episode)
Pete (1 episode)
Homer (1 episode)
Ward Cowling (1 episode, 1954)
Port Warden Fuller (1 episode, 1954)
Customer (1 episode, 1954)
Mexican Deckhand (1 episode, 1954)
Messenger (1 episode, 1954)
The Chimp (1 episode, 1954)
Nagy (1 episode)
Isabel Deckhand (1 episode, 1954)
Tully (1 episode, 1954)
Bartender (1 episode, 1954)
Mr. Hobson (1 episode)
Mrs. Burgess (1 episode)
Britt (1 episode, 1954)
Clerk (1 episode)
Father Carlson (1 episode)
Ed (1 episode, 1954)
Frankie (1 episode)
Butler (1 episode, 1954)
Maid (1 episode, 1954)
Boys' Choir Director (1 episode)
Ship's Captain (1 episode, 1954)
Housekeeper (1 episode)
Dock Worker (uncredited) (1 episode, 1954)
Andrews' Friend (uncredited) (1 episode, 1954)
Hikado (uncredited) (1 episode, 1954)
2nd Henchman (uncredited) (1 episode, 1954)
1st Henchman (uncredited) (1 episode, 1954)
Girl (uncredited) (1 episode, 1955)
The Seal (uncredited) (1 episode, 1955)
Jimmy Allen (uncredited) (1 episode)