Again the Ringer

Arthur Milton aka Der Hexer (The Magician/Ringer) must return to London after his calling card was left at the scene of a murder he did not commit.

Again the Ringer is a 1965 drama mystery movie directed by Alfred Vohrer, starring Heinz Drache, Brigitte Horney, Barbara Rütting. It holds an IMDb rating of 6.2/10 from 1,043 votes and runs 1h 35m.