as Henry Arthur Milton aka Dr. Anthony Lomond
as John McCone
as Advokat Rüttger
as Inspector Graven
as Wilhelm Voss
as Inspektor Ernst Sobotka
as Mark Halliday
as Dr. Charles Selby
as
as Dr. Heinz Stephans Anwalt
as Kwaschin
as Kataster
as Dr. Korss
as Krutizkij
