Soupy Sales
— Melvin Byrd
Tab Hunter
— Lieutenant Porter
Arthur O'Connell
— Professor Wald
Edward Andrews
— General Smithburn
Doris Dowling
— Congresswoman Clanger
Beverly Adams
— Claudine Wald
Louis Quinn
— Sergeant Skam
Frank Nastasi
— Yellow Cab Driver
Burt Taylor
— Devlin
Courtney Brown
— Arno
Russell Saunders
— Clurg
Julian Voloshin
— Professor Nep
Bob Bersell
— Doorman
Warren Day
— Curtis
Jay Laskay
— Willie
Burt Leigh
— Radar Operator
Dean Martin
— Golfer
Groucho Marx
— Man Looking Through Window At Melvin Flying