Van Heflin as Maj. Neal Benton

Anne Bancroft as Katy Bishop

Richard Boone as Capt. Lionel Foster

Lee Marvin as Lt. Keating

Tommy Rettig as Larry Bishop

Peter Graves as Capt. Frank Dwyer

Douglas Spencer as Rev. Douglas

Paul Cavanagh as Col. Tucker

Will Wright as Josiah Anderson

James Best as Lt. Robinson

John Dierkes as Cpl. Fred Deane

Helen Ford as Delphine Coates

Lee Aaker as Larry's Friend (uncredited)

Claude Akins as Lt. Ramsey (uncredited)

Robert Easton as Rebel Soldier (uncredited)

William Schallert as Rebel Soldier (uncredited)

John Beradino as Yankee Soldier Buying Cigars (uncredited)

Stanley Blystone as Townsman (uncredited)

Edmund Cobb as Stationmaster (uncredited)

Richard Eyer as Larry's Friend (uncredited)

Roy Glenn as Emmanuel - Mrs. Bishop's Butler (uncredited)

Harry Hines as Mr. Danzig (uncredited)

George Keymas as Capt. Dupree (uncredited)

Ann Kunde as Townswoman (uncredited)

Ethan Laidlaw as Townsman (uncredited)

Jack Low as Townsman in Church (uncredited)

Kermit Maynard as Yankee Soldier Buying Cigars (uncredited)

Frank McLure as Bank Customer (uncredited)

Buddy Roosevelt as Townsman (uncredited)

Simon Scott as Capt. Floyd Henderson (uncredited)

James Stone as Mr. Lipscomb (uncredited)

Ken Terrell as Confederate Soldier with Moneybags (uncredited)

Arthur Tovey as Union Prison Guard (uncredited)

Glen Walters as Townswoman (uncredited)

Howard Wright as Sheriff (uncredited)