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