The Boatniks

Robert Morse

Ensign Garland

Stefanie Powers

Kate

Phil Silvers

Harry Simmons

Norman Fell

Max

Mickey Shaughnessy

Charlie

Wally Cox

Jason

Don Ameche

Commander Taylor

Joey Forman

Lt. Jordan

Vito Scotti

Pepe Galindo

Tom Lowell

Wagner

Bob Hastings

Chief Walsh

Sammy Jackson

Garlotti

Joe E. Ross

Nutty Sailor

Al Lewis

Bert

Midori

Chiyoko Kuni

Kelly Thordsen

Motorcycle Cop

Gil Lamb

Mr. Mitchell

Florence Halop

Bert's Wife, Florence (uncredited)

Denise Lynn

Girl on Boat (uncredited)

Judy Jordan

Tina