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