Melvyn Douglas
Role: Joel Sloane
Florence Rice
Role: Garda Sloane
Claire Dodd
Role: Julia Thorne
Shepperd Strudwick
Role: Ned Morgan
Louis Calhern
Role: Elias Z. Bannerman
Nat Pendleton
Role: Paul Terison
Douglass Dumbrille
Role: Arnold Stamper (as Douglas Dumbrille)
Mary Howard
Role: Leah Brockler
George Zucco
Role: Otto Brockler
Minor Watson
Role: Steve Langner
Donald Douglas
Role: Lt. James Flanner
Dwight Frye
Role: Sidney Z. Wheeler
Thurston Hall
Role: Dist. Atty. MacMillen
Horace McMahon
Role: Danny Scolado (as Horace MacMahon)
Barbara Bedford
Role: MacMillen's Secretary (uncredited)
James B. Carson
Role: Safe Expert (uncredited)
Jack Chefe
Role: Maitre d' (uncredited)
Roger Converse
Role: Assistant Dist. Atty. Byers (uncredited)
Jack Foss
Role: Attendant Bringing Sandwich (uncredited)
Natalie Garson
Role: Mildred, Girl with Sidney (uncredited)
Chuck Hamilton
Role: Police Detective (uncredited)
Edward Hearn
Role: Policeman (uncredited)
Harold Miller
Role: Auction Attendee (uncredited)
Edmund Mortimer
Role: Restaurant Patron (uncredited)
Wedgwood Nowell
Role: Man in Victim's House (uncredited)
Ronald R. Rondell
Role: Taxi Driver (uncredited)
Henry Sylvester
Role: Auctioneer (uncredited)