
Paul Lukas
Philo Vance
Acting

Alison Skipworth
Priscilla Kinkaid Llewellyn
Acting

Donald Cook
Lynn Llewellyn
Acting

Rosalind Russell
Doris Reed
Acting

Arthur Byron
Richard Kinkaid
Acting

Ted Healy
Police Sergeant Ernest Heath
Acting

Isabel Jewell
Amelia Llewellyn
Acting

Louise Fazenda
Becky
Acting

Purnell Pratt
District Attorney John Markham (as Purnell B. Pratt)
Acting

Leslie Fenton
Dr. Kane
Acting

Louise Henry
Virginia Llewellyn
Acting

Leo G. Carroll
Smith (as Leo Carroll)
Acting

Charles Sellon
Dr. Doremus
Acting

Ernie Adams
Husband of Fat Lady at Auction (uncredited)
Acting

Brooks Benedict
Casino Patron (uncredited)
Acting
![Edna Bennett]()
Edna Bennett
Nurse to Lynn (uncredited)
Acting

Sidney Bracey
Waiter (unconfirmed) (uncredited)
Acting

Wallis Clark
Dr. Elton (uncredited)
Acting

William Demarest
Auctioneer (uncredited)
Acting

Jay Eaton
Auction Floorman (uncredited)
Acting

Lillian Elliott
Mrs. Marting (uncredited)
Acting

Pat Flaherty
Watchman (uncredited)
Acting
![Eddie Hart]()
Eddie Hart
Police Detective (unconfirmed) (uncredited)
Acting

Grace Hayle
Fat Lady at Auction (uncredited)
Acting
![Tom Herbert]()
Tom Herbert
Reporter (uncredited)
Acting

Milton Kibbee
Reporter (uncredited)
Acting

Keye Luke
Taki - Casino Pageboy (uncredited)
Acting

Alphonse Martell
Roulette Croupier (uncredited)
Acting
![Bert Moorhouse]()
Bert Moorhouse
Casino Patron (uncredited)
Acting

Miki Morita
Japanese Casino Waiter (uncredited)
Acting
![Pinky Parker]()
Pinky Parker
Photographer (uncredited)
Acting

Frank Reicher
Assistant Coroner (uncredited)
Acting
![Dick Rush]()
Dick Rush
Police Detective (uncredited)
Acting