- George Rosener - Charles Ashton
- Gordon Hart - Dr. Jacobs
- Clarence Wilson - Mr. Shuster
- Guy Usher - District Attorney Hamilton Burger
- Lottie Williams - Mrs. Pixley
- Harry Hayden - Reverend Stillwell
- Earl Askam - Desk Officer (uncredited)
- Don Downen - Newsboy (uncredited)
- Kenneth Gibson - Clerk (uncredited)
- Sol Gorss - Poker Player (uncredited)
- Harrison Greene - Worried Client (uncredited)
- Chuck Hamilton - Bailiff (uncredited)
- Milton Kibbee - Brandon - Oafley's Butler (uncredited)
- Paul Kruger - Reporter (uncredited)
- John Marston - Judge Robert Fellows (uncredited)
- Edward McWade - Keene's Apartment Manager (uncredited)
- Lyle Moraine - Reporter (uncredited)
- Paul Panzer - Poker Player (uncredited)
- Ferdinand Schumann-Heink - Mason's Driver (uncredited)
- John Sheehan - Sergeant Holcomb (uncredited)
- Billy Wayne - Poker Player (uncredited)
- Tom Wilson - Waffle Shop Construction Foreman (uncredited)
- Frank Bruno - Construction Foreman (uncredited)
- William C. McGann
- Erle Stanley Gardner
- Jack L. Warner
- Hal B. Wallis
- Bryan Foy
Ricardo Cortez interpreta a Perry Mason en la película.
June Travis interpreta a Della Street en la película.
Jane Bryan interpreta a Wilma Laxter en la película.
Craig Reynolds hace el papel de Frank Oafley.
Carlyle Moore Jr. hace el papel de Douglas Keene.
Bill Elliott interpreta a Sam Laxter en la película.
Nedda Harrigan interpreta a Nurse Louise DeVoe en la película.
Garry Owen interpreta a Paul Drake en la película.
Harry Davenport hace el papel de Peter Laxter.
George Rosener interpreta a Charles Ashton en la película.
Gordon Hart hace el papel de Dr. Jacobs.
Clarence Wilson interpreta a Mr. Shuster en la película.
Guy Usher hace el papel de District Attorney Hamilton Burger.
Lottie Williams interpreta a Mrs. Pixley en la película.
Harry Hayden interpreta a Reverend Stillwell en la película.
Earl Askam interpreta a Desk Officer (uncredited) en la película.
Don Downen interpreta a Newsboy (uncredited) en la película.
Kenneth Gibson interpreta a Clerk (uncredited) en la película.
Sol Gorss interpreta a Poker Player (uncredited) en la película.
Harrison Greene hace el papel de Worried Client (uncredited).
Chuck Hamilton hace el papel de Bailiff (uncredited).
Milton Kibbee hace el papel de Brandon - Oafley's Butler (uncredited).
Paul Kruger interpreta a Reporter (uncredited) en la película.
John Marston interpreta a Judge Robert Fellows (uncredited) en la película.
Edward McWade hace el papel de Keene's Apartment Manager (uncredited).
Lyle Moraine interpreta a Reporter (uncredited) en la película.
Paul Panzer hace el papel de Poker Player (uncredited).
Ferdinand Schumann-Heink hace el papel de Mason's Driver (uncredited).
John Sheehan interpreta a Sergeant Holcomb (uncredited) en la película.
Billy Wayne interpreta a Poker Player (uncredited) en la película.
Tom Wilson interpreta a Waffle Shop Construction Foreman (uncredited) en la película.
Frank Bruno hace el papel de Construction Foreman (uncredited).
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