John Lodge

Hugh "Bulldog" Drummond

Dorothy Mackaill

Doris Thompson

Victor Jory

Gregoroff

Claud Allister

Algy Longworth

Richard Bird

Caldwell

Hugh Miller

Ivan Kalinsky

Leslie Perrins

Major Grayson

Brian Buchel

Meredith

Jim Gérald

Veight

Maire O'Neill

Norah

Annie Esmond

Mrs. Caldwell

Frank Cochrane

Dr. Belfrus

William Dewhurst

Reginald Portside

Ben Williams

Reporter

Wilfrid Hyde-White

Conrad

Norman Lee

Director

Richard Mishiku

Asistente de Dirección

Patrick Kirwan

Guión, Guión Adaptado

James Parrish

Guión, Guión Adaptado

Herman C. McNeile

Novela

Walter J. Harvey

Director de Fotografía

Associated British Picture Corporation

Compañía de Produccion

Walter C. Mycroft

Production Director

J. Corbett

Editor

John Mead

Settings

Buster Ambler

Sound Recordist