출연진
Paul Lukas
Philo Vance
Alison Skipworth
Priscilla Kinkaid Llewellyn
Donald Cook
Lynn Llewellyn
로잘린드 러셀
Doris Reed
Arthur Byron
Richard Kinkaid
Ted Healy
Police Sergeant Ernest Heath
Eric Blore
Currie
Isabel Jewell
Amelia Llewellyn
Louise Fazenda
Becky
Purnell Pratt
District Attorney John Markham (as Purnell B. Pratt)
Leslie Fenton
Dr. Kane
Louise Henry
Virginia Llewellyn
Leo G. Carroll
Smith (as Leo Carroll)
Charles Sellon
Dr. Doremus
Ernie Adams
Husband of Fat Lady at Auction (uncredited)
Brooks Benedict
Casino Patron (uncredited)
Edna Bennett
Nurse to Lynn (uncredited)
Sidney Bracey
Waiter (unconfirmed) (uncredited)
Wallis Clark
Dr. Elton (uncredited)
William Demarest
Auctioneer (uncredited)
Jay Eaton
Auction Floorman (uncredited)