Victor McLaglen
Jeems O'Shea
Edmond O'Brien
J. Quincy 'Penji' Pennant
Eddie Foy Jr.
Mr. Billy Meeker
Damian O'Flynn
Oliver Lindsay
Marten Lamont
Chick Parker
Marion Martin
Sue, Blonde Piano Player
George Cleveland
Gus the Janitor
Murray Alper
Joe the Cab Driver (uncredited)
Walter Baldwin
Jerry the Nitrate Technician (uncredited)
Stanley Blystone
Security Guard Shooting Gun (uncredited)
Bobby Barber
Waiter (uncredited)
Selmer Jackson
Mr. Tuttle (uncredited)
Frank McLure
Sarcastic Test Observer (uncredited)
Frank Mills
Beer Drinker at Bar (uncredited)
Netta Packer
Mr. Tuttle's Secretary (uncredited)
Jack Perry
Henchman at Dice Table (uncredited)
Charles Schaeffer
Charlie the Bartender (uncredited)
Carl Sklover
Man at Dice Table (uncredited)
Tom Steele
Truck Driver / Henchman (uncredited)
Sammy Stein
Henchman (uncredited)
Sally Wadsworth
Miss Wood, Dr. Wayne's Receptionist (uncredited)
