- He was the German voice of Skeletor in the "Masters of the Universe" Radio play (1984-1987) and also the German voice of Alfred Hitchcock in the "The Three Investigators" Radio play (1979-1995).
- (1952) Dubbing voice of Michael Rennie in the German post-synchronized version of Joseph L. Mankiewicz's "5 Fingers" (Der Fall Cicero).
- (1999) Radioplay Die drei ??? und die Automafia - Voice
- (1953) Dubbing voice of Gary Cooper in the new German post-synchronized version of Henry Hathaway's 1937 "Schiffbruch der Seelen" (Souls at Sea).