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Klaus Janson

Actor · Born January 23, 1952 · Coburg, Germany

IMDb

Wrote 3

Appearances4

2020s

  1. 2024
  2. 2020

    Joker: Put on a Happy Face

    Self

2010s

  1. 2013

    Masterpiece: Frank Miller's The Dark Knight Returns

    Himself

Thanked in the credits5