Arthur Margetson

as Dr. Bob Sexton

as Bert Lawrence

as German Colonel

as Chetwynd

as Osbert

as Mark Poynton

as Malvern

as Capt. Hugh Bradford

as Tonio

as Roger Clifford

as Battling Burrows

as Alan Sterling

as Count du Barry

as Ernesto Tosi

as Capt. Benjamin Briggs

as Leslie Locke

as Hilliard

as George Barwick

as John Danvers

as Jim Barcaldine

as Bernard Barrington

as Mark