Humphrey Bogart character Lt. Cmdr. Philip Francis Queeg
José Ferrer character Lt. Barney Greenwald
Van Johnson character Lt. Stephen Maryk
Fred MacMurray character Lt. Thomas 'Tom' Keefer
Robert Francis character Ens. Willis Seward 'Willie' Keith
May Wynn character May Wynn
Tom Tully character Comdr. DeVriess
E.G. Marshall character Lt. Comdr. Challee
Arthur Franz character Lt. JG H. Paynter Jr.
Lee Marvin character Meatball
Warner Anderson character Capt. Blakely
Claude Akins character Horrible
Katherine Warren character Mrs. Keith
Jerry Paris character Ens. Barney Harding
Steve Brodie character Chief Budge
Sam Harris character Graduation Ceremony Attendee
Bert Stevens character Nightclub Patron
Don Anderson character Radarman
Herbert Anderson character Ens. Rabbit
Joe Haworth character Ens. Carmody
James Best character Lt. JG Jorgensen
Whit Bissell character Lt. Comdr. Dickson M.D.
Robert Bray character Court-Martial Board Member
Kenneth MacDonald character Court-Martial Board Member (uncredited)
Paul McGuire character Court-Martial Board Member (uncredited)
Tyler McVey character Court-Martial Board Member (uncredited)
Steve Pendleton character Court-Martial Board Member (uncredited)
Don Keefer character Court Stenographer - Yeoman 1st Class (uncredited)
James Conaty character Dignitary on Dais at Graduation Ceremony (uncredited)
Ted Cooper character Sergeant-at-Arms (uncredited)
Don Dillaway character George - Chauffeur (uncredited)
Don Dubbins character Seaman 1st Class Urban (uncredited)
Johnny Duncan character Sailor
Roy Jenson character Sailor
Frank Losee Jr. character Sailor (uncredited)
James Edwards character Whittaker
Todd Karns character Petty Officer 1st Class Stillwell (uncredited)
Dayton Lummis character Uncle Lloyd (uncredited)
Patrick Miller character Movie Operator (uncredited)
Barry Norton character Ship's Officer (uncredited)
James Todd character Comdr. Kelvey (uncredited)
Bess Flowers character Nightclub patron (uncredited)
