John Lodge

Character: Hugh "Bulldog" Drummond

Dorothy Mackaill

Character: Doris Thompson

Victor Jory

Character: Gregoroff

Claud Allister

Character: Algy Longworth

Richard Bird

Character: Caldwell

Hugh Miller

Character: Ivan Kalinsky

Leslie Perrins

Character: Major Grayson

Brian Buchel

Character: Meredith

Jim Gérald

Character: Veight

Maire O'Neill

Character: Norah

Annie Esmond

Character: Mrs. Caldwell

Frank Cochrane

Character: Dr. Belfrus

William Dewhurst

Character: Reginald Portside

Ben Williams

Character: Reporter

Wilfrid Hyde-White

Character: Conrad