Thomas Kretschmann (Born 8 September 1962 in Dessau, East Germany) is a German movie, television, voice actor best known for playing Leutnant Hans von Witzland in the 1993 film "Stalingrad", Hauptmann Wilm Hosenfeld in "The Pianist", Hermann Fegelein in "Der Untergang", Captain Englehorn in the 2005 remake of "King Kong", "Valkyrie", and voicing Professor Z in "Cars 2". 