Jeffrey Hunter

as Lt. Tom Cantrell

Woody Strode

as 1st Sgt. Braxton Rutledge

Constance Towers

as Mary Beecher

Billie Burke

as Mrs. Cordelia Fosgate

Juano Hernández

as Sgt. Matthew Luke Skidmore

Willis Bouchey

as Col. Otis Fosgate - president of the court-martial

Carleton Young

as Capt. Shattuck - prosecutor

Judson Pratt

as Lt. Mulqueen (court-martial board member)