Ronald Zehrfeld Ronald Zehrfeld 1/15/77 Actor Biography There is no information about «Ronald Zehrfeld» yet. Roles Rainer "Ruffi" Ruff (Actor) 4 Blocks Georg Dengler (Actor) Dengler Sven Lottner (Actor) Im Angesicht des Verbrechens Walter Weintraub (Actor) Babylon Berlin Wolfgang Lerber (Actor) Hackerville Hans Hesse (Actor) SS-GB Gallery