- 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 interpreta a Carson Drew en la película.
Frankie Thomas interpreta a Ted Nickerson en la película.
Dickie Jones interpreta a Killer Parkins en la película.
Mary Lee interpreta a Mary Nickerson en la película.
Larry Williams interpreta a Miles Lambert en la película.
Betty Amann interpreta a Eula Denning en la película.
Thomas E. Jackson interpreta a City Editor Bostwick en la película.
Olin Howland hace el papel de Police Sergeant Entwhistle.
Sheila Bromley interpreta a Bonnie Lucas en la película.
Hooper Atchley interpreta a The Chemist (uncredited) en la película.
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 hace el papel de Beldenburg Hotel Bellboy (uncredited).
Nat Carr hace el papel de Dr. Carey (uncredited).
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 hace el papel de Beldenburg Hotel Doorman (uncredited).
John Dilson hace el papel de Deputy Coroner (uncredited).
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 interpreta a Photographer in Courtroom (uncredited) en la película.
Dick Gordon interpreta a Courtroom Spectator (uncredited) en la película.
Sol Gorss hace el papel de Citizen Driver (uncredited).
William Gould hace el papel de The Judge (uncredited).
Eddie Graham hace el papel de Pedestrian During Chase (uncredited).
Kit Guard hace el papel de Man at Gym Counter (uncredited).
George Guhl interpreta a Policeman at Lambert Estate (uncredited) en la película.
Robert Haines hace el papel de Courtroom Spectator (uncredited).
Florence Halop interpreta a Phyllis Gimble, Journalism Student (uncredited) en la película.
Charles Halton hace el papel de Newspaper Publicity Man (uncredited).
Al Herman interpreta a Gym Spectator (uncredited) en la película.
Harry Hollingsworth interpreta a Policeman (uncredited) en la película.
Jack Kenney hace el papel de Gym Spectator with Cigar (uncredited).
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 interpreta a Pedestrian Outside Hotel (uncredited) en la película.
George Lloyd hace el papel de Maxie, Gym Attendant (uncredited).
Charles Marsh interpreta a Beldenburg Hotel Engineer (uncredited) en la película.
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 hace el papel de Deputy District Attorney Garrett (uncredited).
George Offerman, Jr. interpreta a Tribune Office Boy (uncredited) en la película.
Frank Orth interpreta a Captain Tweedy (uncredited) en la película.
Paul Panzer interpreta a Newspaper Office Worker (uncredited) en la película.
Bob Perry hace el papel de Man at Gym Gate (uncredited).
Jack Perry interpreta a Soxie Anthens (uncredited) en la película.
Jessie Perry interpreta a Second Prison Matron (uncredited) en la película.
Renie Riano hace el papel de Effie Schneider (uncredited).
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 hace el papel de Policeman Outside Courthouse (uncredited).
Charles Smith interpreta a Charles, Journalism Student (uncredited) en la película.
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 interpreta a Jake, Gym Trainer (uncredited) en la película.
Leo White interpreta a Newspaper Office Worker (uncredited) en la película.
Jack Wise hace el papel de Newspaper Office Worker (uncredited).
Walter Young interpreta a Dr. Hibbard (uncredited) en la película.
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