Reiner Schöne (born 19 January 1942) is a German actor, known for such roles as Dukhat in the Babylon 5 series, Shinnok in Mortal Kombat Annihilation, Esoqq in the Star Trek: The Next Generation episode "Allegiance", Kolitar in the television series Sliders and The Eiger Sanction as Karl Freytag, and as Green Goblin and Optimus Prime in the German dubs of the live-action Spider-Man and Transformers film series respectively.