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