Question: Do both directors of films Watchman Vadivel and The Green Archer (1961 Film) share the same nationality?
Sentence (from "The Green Archer (1961 film)"): The Green Archer( German: Der grüne Bogenschütze) is a 1961 West German black and white crime film directed by Jürgen Roland and starring Gert Fröbe, Klausjürgen Wussow, Karin Dor and Eddi Arent.
Relevant evidence: Yes