Clint Eastwood

as Gunnery Sgt. Tom 'Gunny' Highway

Marsha Mason

as Aggie

Everett McGill

as Major Malcolm A. Powers

Moses Gunn

as Staff Sergeant Webster

Mario Van Peebles

as Corporal 'Stitch' Jones

Eileen Heckart

as Little Mary Jackson

Bo Svenson

as Roy Jennings

Boyd Gaines

as Lieutenant M.R. Ring