Dana Andrews

as Edgar Harolds

as Red Ridingwood

as Scott Freeman

as Brig. Gen. Walter Naylor

as Colonel Pritchard

as Admiral Broderick

as Gen. Williams

as Dr. John Holden

as Tom Garrett

as Jake Flannigan

as Det. Sgt. Mark Dixon

as Igor Gouzenko

as State's Attorney Henry L. Harvey

as Fred Derry

as Pat Gilbert

as Sgt. Bill Tyne

as Det. Lt. Mark McPherson

as Capt. Harvey Ross

as Ghost of US sailor killed at Pearl Harbor

as Kolya Simonov

as Donald Martin

as Thomas Crail

as Capt. Tim Harmon

as Hod Johnson