Robert Aldrich Director Dan Duryea Mike Callahan, Corrigan Actor Gene Lockhart Alexis Pederas Actor Patric Knowles Julian March Actor Reginald Denny Maj. Ian Bone Actor Nigel Bruce Gov. Sir Charles Coutts Actor Marian Carr Frennessey March Actor Arthur Shields Sean O'Connor Actor Douglas Dumbrille Insp. McCollum Actor Lindsay Hardy Screenwriter Robert Aldrich Producer Bernard Tabakin Producer Joseph F. Biroc Cinematographer Michael Luciano Film Editing Frank De Vol Original Music William Glasgow Art Director Ted Offenbecker Set Decoration