- Bonita Granville
- Nancy Drew
- John Litel
- Carson Drew
- Frankie Thomas
- Ted Nickerson
- Dickie Jones
- Killer Parkins
- Mary Lee
- Mary
- Larry Williams
- Miles Lambert
- Betty Amann
- Eula Denning
- Thomas E. Jackson
- Bostwick - City Editor
- Olin Howland
- Police Sgt. Entwhistle
- Sheila Bromley
- Bonnie Lucas
- Hooper Atchley
- Chemist
- Irving Bacon
- Tracy
- Sam Bagley
- Trainer
- Al Bain
- Gym Spectator
- Frankie Burke
- Bellboy
- Nat Carr
- Dr. Carey
- Glen Cavender
- Newspaper Office Worker / Bedbug Hotel Passerby (uncredited)
- Loia Cheaney
- Newspaper Office Worker
- Steve Clark
- Pedestrian
- Jimmy Conlin
- Newspaper Morgue-Keeper
- Clyde Courtright
- Doorman
- John Dilson
- Deputy Coroner
- Edgar Edwards
- Drunk
- Jimmie Fox
- Gym Trainer
- Paul Fung
- Waiter
- Willie Fung
- Chinese Restaurant Proprietor
- Chester Gan
- Waiter
- Jack A. Goodrich
- Photographer in Courtroom
- Dick Gordon
- Courtroom Spectator
- Sol Gorss
- Citizen Driver
- William Gould
- Judge
- Eddie Graham
- Passerby During Chase
- Kit Guard
- Man at Gym Counter
- George Guhl
- Police Officer
- Robert Haines
- Courtroom Spectator
- Florence Halop
- Phyllis Gimble
- Charles Halton
- Whitney
- Al Herman
- Gym Spectator
- Harry Hollingsworth
- Policeman
- Jack Kenney
- Gym Spectator with Cigar
- Johnny Kern
- Gym Spectator
- Paul King
- Waiter
- Joan Leslie
- Mayme
- Al Lloyd
- Pedestrian Outside Hotel
- George Lloyd
- Maxie
- Charles Marsh
- Engineer
- Frank Mayo
- Man Leaving Courthouse
- Pat McKee
- Admission Collector at Gym
- Jack Mower
- Deputy Coroner
- Leonard Mudie
- Deputy District Attorney
- George Offerman Jr.
- Boy
- Frank Orth
- Capt. Tweedy
- Paul Panzer
- Newspaper Office Worker
- Bob Perry
- Man at Gym Gate
- Jack Perry
- Soxie Anthens
- Jessie Perry
- Prison Matron
- Renie Riano
- Effie Schneider
- John J. Richardson
- Joe - Taxi Driver
- John Ridgely
- Hotel Clerk
- Betty Roadman
- Prison Matron
- Cliff Saum
- Policeman
- Charles Smith
- Charles
- Charles Sullivan
- Gym Spectator
- Elliott Sullivan
- Pedestrian
- Lois Verner
- Theresa
- Jack Wagner
- Jack
- Pat West
- Jake
- Leo White
- Newspaper Office Worker
- Jack Wise
- Newspaper Office Worker
- Walter Young
- Dr. Hibbard
