Der geheimnisvolle Mister X

Ralph Arthur Roberts

Lord Wilford

Annemarie Steinsieck

Lady Wilford

Herti Kirchner

Lilian

Curt Ackermann

James

Hermann Thimig

Richard Murray

Mady Rahl

Nelly Taylor

Eugen Rex

Smith

Robert Jungk

Duncan

Erwin Biegel

Williams

Willi Schur

Otto Kronburger

Josef Reithofer

Paul Armont

Theatre Play

Friedrich Dammann

Writer

Marcel Gerbidon

Theatre Play

K.M.R.-Kollektiv

Writer

Jean Manoussi

Theatre Play

J.A. Hübler-Kahla

Director

Lothar Stark

Producer

Jim Cowler

Music

Georg Muschner

Director of Photography

Paul Rischke

Director of Photography