Perry Mason
Donald Woods
Della Street
Ann Dvorak
Ida Gilbert
Mira McKinney
Charlie Downs
Frank Faylen
Renald C. Brownley
Douglas Wood
Gladys
Veda Ann Borg
Peter Sacks
George Lloyd
Victor Stockton
Selmer Jackson
Hamilton Burger
Charles C. Wilson
Detective James Fleet (uncredited)
Eddy Chandler
Bellboy (uncredited)
Don Downen
Clerk (uncredited)
Harry Fox
Janice Alma Brownley
Anne Nagel
Judge Knox (uncredited)
Gordon Hart
Renald's Butler (uncredited)
Stuart Holmes
Western Union Witness (uncredited)
Lyle Moraine
Second Detective (uncredited)
Jack Mower
Hotel Manager (uncredited)
Wedgwood Nowell
Guiseppe - Waiter (uncredited)
Paul Panzer
Second Taxi Driver (uncredited)
John J. Richardson
Third Detective (uncredited)
Cliff Saum
Ambulance Helper (uncredited)
Ferdinand Schumann-Heink
Ambulance Doctor (uncredited)
John Shelton
Janice Seaton
Linda Perry
Young Woman in Room 310 (uncredited)
Louise Stanley
First Taxi Driver (uncredited)
Billy Wayne
Yacht Club Attendant Watchman (uncredited)
Tom Wilson
Policeman (uncredited)
Dan Wolheim
Gordon Bixler
Craig Reynolds
Philip Brownley
Gordon Oliver
Paul Drake
Joseph Crehan
Stella Kenwood
Helen MacKellar
Bishop Mallory
Edward McWade
Jim Magooney
Tom Kennedy
Director
William Clemens
Screenplay
Kenneth Gamet
Don Ryan
Story
Erle Stanley Gardner
Director of Photography
Rex Wimpy
Editor
Jack Saper
Art Direction
Esdras Hartley
Costume Design
Howard Shoup