as The Old Colonel
as Staff Officer in Gassed Trench
as Crowder
as Wing Cmdr. Willoughby
as Phillip Mortimer
as Paul Duval
as Samuel Fennan
as Prof. Bernard Hichcock
as Sir Brian Lewis
as Lt. George Acres
as Rushington
as Capt. Bullen
as Police Sgt. Roberts
as Captain Hugh Ladholme
as Dr. Carl Mallinger
