Lt. Cmdr. Philip Francis Queeg

Ens. Willis Seward 'Willie' Keith

Lt. Stephen Maryk

Lt. Thomas 'Tom' Keefer

May Wynn

Mrs. Keith

Ens. Barney Harding

Lt. Barney Greenwald

Lt. Comdr. Challee

Comdr. DeVriess

Lt. JG H. Paynter Jr.

Meatball

Horrible

Chief Steward Whittaker

Petty Officer 1st Class Stillwell (uncredited)

Seaman 1st Class Urban (uncredited)

Capt. Blakely

Lt. Comdr. Dickson M.D.

Ens. Rabbit

Ens. Carmody

Lt. JG Jorgensen

Chief Budge

Graduation Ceremony Attendee (uncredited)

Radarman

Court-Martial Board Member

Court-Martial Board Member (uncredited)

Court-Martial Board Member (uncredited)

Court-Martial Board Member (uncredited)

Court-Martial Board Member (uncredited)

Court Stenographer - Yeoman 1st Class (uncredited)

Dignitary on Dais at Graduation Ceremony (uncredited)

Sergeant-at-Arms (uncredited)

George - Chauffeur (uncredited)

Sailor

Sailor

Sailor (uncredited)

Uncle Lloyd (uncredited)

Movie Operator (uncredited)

Ship's Officer (uncredited)

Comdr. Kelvey (uncredited)

Nightclub patron (uncredited)

Nightclub Patron