Perry Mason
Rhoda Montaine
Carl Montaine
Della Street
Spudsy Drake
Dr. Millbeck
Detective Lucas
Doris Pender (as Winifred Shaw)
Oscar Pender
Coroner Wilbur Strong
C. Phillip Montaine
Toots Howard (as Thomas Jackson)
Gregory Moxley
Detective Byrd
Detective Fritz
Mrs. Florabelle Lawson
Luigi
District Attorney Stacey
Photographer with Toots (uncredited)
Police Broadcaster (uncredited)
Woman (uncredited)
Detective Byrd (uncredited)
Ferry Pilot (uncredited)
Cab Starter (uncredited)
Bartender at Luigi's (uncredited)
Train Conductor (voice) (uncredited)
Detective Frank - at Morgue (uncredited)
Pierre - Luigi's Chef (uncredited)
Ping - Perry's Servant at Party (uncredited)
Morgue Assistant (uncredited)
Paul - Police Typist (uncredited)
Chorus Girl (uncredited)
Fibo Morgan - Florabelle's Cousin (uncredited)
Fremont Hotel Telephone Operator (uncredited)
Reporter (uncredited)
Big Man with Newspaper (uncredited)
Luigi's Doorman (uncredited)
Bartender (uncredited)
Man Exiting Luigi's (uncredited)
Policeman Joe - at Jail (uncredited)
Clerk at Train Station (uncredited)
Detective Jones (uncredited)
Batender at Luigi's (uncredited)
Policeman Clancy (uncredited)
Greek Proprietor (uncredited)
Burlesque Assistant Stage Manager (uncredited)
Reporter with Toots (uncredited)
Second Workman (uncredited)
Telegraph Office Clerk (uncredited)
District Attorney's Secretary (uncredited)
Man Slugged by Spudsy (uncredited)
Tony - Waiter at Luigi's (uncredited)
Ferry Captain (uncredited)
Mug Bringing Oscar to Mason's (uncredited)
First Workman (uncredited)