Complex sentence: His most famous films are the 7 Zwerge films'Männer allein im Wald' and'Der Wald ist nicht genug', in which he played Bubi, one of the 7 dwarves.
Split into simpler sentences: His most famous films are the 7 Zwerge films'Männer allein im Wald' and'Der Wald ist nicht genug'. In which he played Bubi, one of the 7 dwarves.