Victor McLaglen
— Jeems O'Shea
Edmond O'Brien
— J. Quincy 'Penji' Pennant
June Havoc
— Dolly Smythe
Dorothy Lovett
— Sally Dean
Eddie Foy Jr.
— Mr. Billy Meeker
Damian O'Flynn
— Oliver Lindsay
Marten Lamont
— Chick Parker
Roy Gordon
— Dr. Wayne
Marion Martin
— Sue, Blonde Piano Player
Mary Gordon
— Mrs. Douglas
Frances E. Neal
— Carol
Julie Warren
— Betty
Jane Woodworth
— Helen
George Cleveland
— Gus the Janitor
John McGuire
— Harvey Dodge
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)