Steve McQueen
Lt. Ferguson 'Fergie' Howard
Brigid Bazlen
Julie Fitch
Jim Hutton
Jason Eldridge
Paula Prentiss
Pam Dunstan
Dean Jagger
Admiral Fitch
Jack Weston
Signalman Burford Taylor
Jack Mullaney
Lt. Beauregard 'Beau' Gilliam
Marcel Hillaire
Inspector of casino games
Ben Astar
Russian consul
William Lanteau
Tommy Dane
Ken Lynch
Capt. James Angle
Simon Scott
Capt. Harvey Adam
Norman Grabowski
Shipboard Signalman (uncredited)
Bess Flowers
Bar Patron (uncredited)
Kenner G. Kemp
Casino Patron (uncredited)