Robert Biberti

Kein Land

1981

NDR Talk Show

Self · 1979

Die Comedian Harmonists - Sechs Lebensläufe

Himself · 1976

Comedian Harmonists

Self · 1976

Herrliche Zeiten im Spessart

(uncredited) · 1967

Princesse, à vos ordres!

1931

Le Chemin du paradis

(as Comedian Harmonists) · 1930