Glenn Ford

Lt. J.G. Max Siegel

Gia Scala

Melora Alba

Earl Holliman

Adam Garrett

Anne Francis

Lt. Alice Tomlen

Keenan Wynn

Gordon Ripwell

Fred Clark

Lt. Cmdr. Clinton T. Nash

Eva Gabor

Deborah Aldrich

Russ Tamblyn

Ens. Tyson

Jeff Richards

Lt. Ross Pendleton

Mickey Shaughnessy

Farragut Jones

Howard Smith

Admiral Junius Boatwright

Romney Brent

Mr. Alba - Melora's Father

Mary Wickes

Janie

Jack Straw

Lt. Cmdr. Gladstone

Robert Nichols

Lt. Cmdr. Hereford

John Alderson

Lt. Cmdr. Diplock

Jack Albertson

Rep. George Jansen

Charles Watts

Rep. Arthur Smithfield

Mike Steen

Marine Orderly (uncredited)