Jeems O'Shea
J. Quincy 'Penji' Pennant
Dolly Smythe
Sally Dean
Mr. Billy Meeker
Oliver Lindsay
Chick Parker
Dr. Wayne
Sue, Blonde Piano Player
Mrs. Douglas
Carol
Betty
Helen
Gus the Janitor
Harvey Dodge
Joe the Cab Driver (uncredited)
Jerry the Nitrate Technician (uncredited)
Security Guard Shooting Gun (uncredited)
Waiter (uncredited)
Mr. Tuttle (uncredited)
Sarcastic Test Observer (uncredited)
Beer Drinker at Bar (uncredited)
Mr. Tuttle's Secretary (uncredited)
Henchman at Dice Table (uncredited)
Charlie the Bartender (uncredited)
Man at Dice Table (uncredited)
Truck Driver / Henchman (uncredited)
Henchman (uncredited)
Miss Wood, Dr. Wayne's Receptionist (uncredited)