Det hemmelighedsfulde X

L'equipe du film

• 

  Benjamin Christensen

  Lieutenant van Hauen

• 

  Karen Sandberg

  Lieutenant van Hauren's Wife

• Fritz Lamprecht

  Rear Admiral van Hauen

• Amanda Lund

  Old Jane, nurse

• Hermann Spiro

  Count Spinelli

• Svend Rindom

  Teacher

• Otto Reinwald

  van Hauen's oldest son

• 

  Bjørn Spiro

  Johnny, van Hauen's youngest søn

• Robert Schmidt

  Lawyer

• Holger Rasmussen

  Naval officer