(1936) Land Without Music

as Mario Carlini

(1977) Hitler: A Career

as Self (archive footage)

(1934) Blossom Time

as Franz Schubert

(1931) The Big Attraction

as Riccardo

(1932) Right to Happiness

as Kammersänger R.Hoffmann

(1930) Never Trust a Woman

as Stefan

(1935) Heart's Desire

as Karl August Franz Ludwig Josef Steidler

(1936) Pagliacci

as Canio Salvatini

(1940) The Eternal Jew

as Self (archive footage)

(1930) The Alluring Goal

as Toni Lechner

(1946) Lisbon Story

as ---

(1930) The Land of Smiles

as Sou Chong

(1929) I Kiss Your Hand, Madame

as Jacques' dubbed Singing Voice (voice)