William C. McGann
Director
Hugh Reticker
Art Direction
Milo Anderson
Costume Design
Frank Magee
Editor
Allen G. Siegler
Director of Photography
F. Hugh Herbert
Screenplay
Erle Stanley Gardner
Story
Hal B. Wallis
Executive Producer
Jack L. Warner
Executive Producer
Heinz Roemheld
Music
Bryan Foy
Producer
Carroll Sax
Assistant Director
Sol Gorss
Stunts
Ricardo Cortez
Perry Mason
June Travis
Della Street
Jane Bryan
Wilma Laxter
Craig Reynolds
Frank Oafley
Carlyle Moore Jr.
Douglas Keene
Bill Elliott
Sam Laxter
Nedda Harrigan
Nurse Louise DeVoe
Garry Owen
Paul Drake
Harry Davenport
Peter Laxter
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)
Claire White
Woman (uncredited)
Tom Wilson
Waffle Shop Construction Foreman (uncredited)
Frank Bruno
Construction Foreman (uncredited)
