Police Inspector Rocky King / Rocky King (251 episodes, 1950-1954)
Sergeant Hart / Detective Hart (247 episodes, 1950-1954)
Mabel King / Mabel / Mable King (15 episodes, 1950-1954)
(10 episodes, 1950-1954)
Sergeant Lane / Detective Sergeant Lane (8 episodes, 1952-1953)
(5 episodes, 1950-1953)
(5 episodes, 1950-1952)
(5 episodes, 1950-1951)
(5 episodes, 1951-1954)
(5 episodes, 1952-1954)
(5 episodes, 1953-1954)
Announcer (4 episodes, 1952)
Doc / Dr. Mitchell (4 episodes, 1952-1954)
Prof. Gerhart (4 episodes, 1951-1953)
John Norton (4 episodes, 1951-1954)
Officer North (4 episodes, 1953)
(4 episodes, 1950-1953)
(4 episodes, 1951-1953)
(4 episodes, 1952-1954)
(4 episodes, 1952-1953)
George Prentiss / George Pritchard / Mark White (3 episodes, 1952-1954)
Dayton Merrill (3 episodes, 1951-1953)
Edward Starkie (3 episodes, 1952-1953)
Mike Bower (3 episodes, 1952-1953)
Art Paulson (3 episodes, 1952-1953)
Joe Reed (3 episodes, 1950-1954)
(3 episodes, 1950-1954)
(3 episodes, 1950-1953)
(3 episodes, 1950-1952)
(3 episodes, 1950-1951)
(3 episodes, 1951-1954)
(3 episodes, 1951-1953)
(3 episodes, 1951)
(3 episodes, 1952-1954)
Dr. Warren Sloan (3 episodes, 1952-1954)
(3 episodes, 1952-1953)
(3 episodes, 1953-1954)
(3 episodes, 1953)
Pete Roland (2 episodes, 1951-1952)
Frank Garrison (2 episodes, 1952-1954)
Helen Burns (2 episodes, 1952-1953)
Nora Wade (2 episodes, 1952-1953)
Viola Marstend (2 episodes, 1952-1953)
Harry Smythe (2 episodes, 1953-1954)
Andy Gordon (2 episodes, 1953)
Lionel the Great (2 episodes, 1952-1954)
James Rommely (2 episodes, 1954)
(2 episodes, 1950-1953)
Miss Merrick (2 episodes, 1950-1952)
(2 episodes, 1950-1951)
(2 episodes, 1950)
(2 episodes, 1951-1953)
(2 episodes, 1951-1952)
(2 episodes, 1951)
(2 episodes, 1952-1954)
(2 episodes, 1952-1953)
(2 episodes, 1953-1954)
(2 episodes, 1953)
Iris (2 episodes, 1954)
(2 episodes, 1954)
Police Inspector Rocky King (1 episode, 1953)
Officer Thompson (1 episode, 1952)
Joey Mann (1 episode, 1953)
John Shay (1 episode, 1954)
Marsha Kane (1 episode, 1954)
Charlotte Thomas (1 episode, 1954)
Bartender / Theater Manager (1 episode, 1952)
Mildred Dayton (1 episode, 1952)
Dr. Brad Cook (1 episode, 1954)
Alice Brewer (1 episode, 1952)
Ed Carter (1 episode, 1953)
Ed Hummer (1 episode, 1954)
Ralph Turner (1 episode, 1954)
(1 episode, 1950)
(1 episode, 1951)
(1 episode, 1952)
Dr. Charles Langly (1 episode, 1952)
Luther Cram (1 episode, 1952)
Announcer (1 episode, 1952)
(1 episode, 1953)
Mary (1 episode, 1954)
(1 episode, 1954)
Fran Carlon (1 episode, 1954)
Muggsy (1 episode, 1954)
Walkon (1 episode, 1954)