The Mysterious X

Benjamin Chris...

as

Lieutenant van...

Karen Sandberg

as

Lieutenant van...

Fritz Lamprecht

as

Rear Admiral v...

Amanda Lund

as

Old Jane, nurse

Hermann Spiro

as

Count Spinelli

Svend Rindom

as

Teacher

Otto Reinwald

as

van Hauen's ol...

Bjørn Spiro

as

Johnny, van Ha...

Robert Schmidt

as

Lawyer

Holger Rasmuss...

as

Naval officer

Charles Løwaas

as

Naval officer

Finn Wennerwald

as

Naval officer