as Inspector Klevenow
as Dr. Andrew Thorrsen
as Simpson
as Inspector
as Douglas Fairbanks
as Insp. Perkins
as Stubenrauch
as Bulgarischer Offizier
as Insp. David Perkins
as Charles Anderson
as Charles Barton
as Hugendobler
as Self
as Konsul Carstens
as Walter Bergmann
as Man in Restaurant (uncredited)
as Kommissar Perrak
as Lehrer Schindler
as Derrick (archive footage)
as Mr. Parker
as Erzähler
as Inspector Morland
as Stephan Derrick (voice)
as Christus
as Siegfried Elsenbeck
as Rechtsanwalt Forster
as Frécon
as Ellis Yester
as Himself (archive footage)
as Mr. Melling
as Drogist
as Stephan Derrick
as Herr Gassner
as Kareis
as Friedrich Groth
as Vikar Nigel Matthews
as Michael Donegan
as Michael Richardson
as Hoteldetektiv Odell
as Oberstudienrat
