William Holden as Lt. Cmdr. Ken White

Nancy Olson as Carol

William Bendix as CPO Boyer

Don Taylor as Lt. Cmdr. Peter Morris

Arthur Franz as Lt. Arnie Carlson

Darryl Hickman as Ens. Jack Wheelwright

Peggy Webber as Mrs. Alice Rice

Moroni Olsen as Rear Adm. Joshua Rice

Jack Gregson as Cmdr. Joshua Rice

Jack Kelly as Lt. Paul Barton

Don Dunning as Quartermaster Perkins

Jerry Paris as Sgt. Gentry

Charles Meredith as Adm. Tobias

Philip Van Zandt as Gavin

Gordon Polk as Ralph

Walter Reed as Chief O'Flynn

George D. Wallace as Chief Herb Bixby

John Close as Frogman (as John V. Close)

Harold Fong as Korean Officer

Leslie Banning as

Richard Bergren as

Gwen Caldwell as

James Cornell as

Thomas M. Dykers as

Marietta Elliott as

Benson Fong as

Don House as

Frank Iwanaga as

Jerry James as

Paul Lees as

Nelson Leigh as

Mark Lowell as

Freeman Lusk as

Warren Mace as

Mike Mahoney as

Bill McLean as

Harry Mendoza as

John Mitchum as

Rollin Moriyama as

Noel Neill as

Steve Pendleton as

Joey Ray as

Jack Roberts as

Don Shelton as

Bob Tidwell as

Crane Whitley as

Fred Zendar as