- Jeff Chandler
- Capt. Jebediah S. Hawks
- George Nader
- Lt. Dave MacDougall
- Lex Barker
- Cmdr. Quigley
- Julie Adams
- Nadine MacDougall
- Keith Andes
- Dr. Bell
- Richard Boone
- Lt. Fraser
- William Reynolds
- Ens. Kruger
- Charles McGraw
- Lt. Mike O'Bannion
- Jock Mahoney
- Alvick
- John McIntire
- Old Man / Film Intro Voice-over
- Frank Faylen
- Chief Phillip P. 'Pappy' Moran
- James Westerfield
- 'Boats' Torgeson
- Don Keefer
- Ens. Twitchell
- Kendall Clark
- Lt. Jackson
- George Dunn
- Hubert
- Charles Horvath
- Boski
- Jarl Victor
- 'Sacktime' Riley
- Arthur Space
- Dr. Flynn
- Parley Baer
- Dr. Gates
- Hal Baylor
- Chaplain Hughes
- Sam Gilman
- Lt. Jim Randall
- Raymond Bailey
- RAdm. Stacy Bender
- Dan Barton
- Lt. Chesney
- Nicky Blair
- Messenger
- Donald R. Clark
- Bit Role
- Chuck Courtney
- Helmsman
- Clint Eastwood
- Corpsman
- Dabbs Greer
- Lt. Cmdr. Harrison
- Bob Herron
- Sailor
- Don House
- Bit Role
- Bob Hoy
- Seaman
- David Janssen
- Talker
- Donald Kerr
- Ship Construction Workman
- Mickey Kuhn
- Seaman
- Herbert Lytton
- Admiral
- Gerard Masterson
- Seaman
- Roger McGee
- Talker
- Jerry Mickelsen
- Boy in Mess Hall
- Ken Miller
- Boy in Mess Hall
- Danny Mummert
- Soldier
- Voltaire Perkins
- Mr. Kurland
- Aloysius Pfeifer
- Sailor
- William Phipps
- Ship Machinist
- John Pickard
- Maj. Scott
- George Ramsey
- Seaman
- Ralph Scalzo
- Seaman Willicut
- Floyd Simmons
- Lt. Robinson
- Walter Smith
- Bit Role
- Richard Tretter
- Boy in Mess Hall
- Grant Williams
- Lt. Steve Sherwood
- Rod Williams
- Capt. Blanchard
- Henry Wills
- Seaman
- Jimmy Yates
- Boy in Mess Hall
