as actress:

So sind die Maenner (1922)
Man by the Roadside/Der Mensch am Wege (1923)
The Leap Into Life/Der Sprung ins Leben (1923)
Tragedy of Love/Tragoedie der Liebe (1923)
The Imaginary Baron/Der Juxbaron (1926)
Heads Up, Charly!/Kopf hoch, Charly! (1926)
Madame Wants No Children/Madame wuenscht keine Kinder (1926)
Manon Lescaut (1926)
Cafe Electric/Cafe Elektrik aka When a Woman Loses Her Way/Wenn ein Weib den Weg verliert (1927)
A Modern Dubarry/Eine Dubarry von heute (1927)
His Greatest Bluff/Sein groesster Bluff (1927)
Princess Olala/Prinzessin Olala (1928)
The Woman One Longs For/Die Frau, nach der man sich sehnt (1929)
Dangers of the Engagement Period/Gefahren der Brautzeit (1929)
I Kiss Your Hand, Madame/Ich kuesse Ihre Hand, Madame (1929)
The Ship of Lost Men/Das Schiff der verlorenen Menschen (1929)
The Blue Angel/Der Blaue Engel (1930)
Morocco (1930)
Dishonored (1931)
Blonde Venus (1932)
Shanghai Express (1932)
Song of Songs (1933)
The Scarlet Empress (1934)
The Devil Is a Woman (1935)
Desire (1936)
The Garden of Allah (1936)
Angel (1937)
Knight Without Armour (1937)
Destry Rides Again (1939)
Seven Sinners (1940)
The Flame of New Orleans (1941)
The Lady Is Willing (1942)
Manpower (1942)
Pittsburgh (1942)
The Spoilers (1942)
Show Business at War (1943) aka March of Time, The, Vol. IX Issue 10
Follow the Boys (1944)
Kismet (1944) aka Oriental Dream
Martin Roumagnac (1946)
Golden Earrings (1947)
A Foreign Affair (1948)
Jigsaw (1949) aka Gun Moll
Stage Fright (1950)
No Highway in the Sky (1951)
Rancho Notorious (1952)
Around the World in 80 Days (1956)
The Monte Carlo Story (1957)
Witness for the Prosecution (1957)
Touch of Evil (1958)
Judgment at Nuremberg (1961)
Black Fox, The (1962) [Narrator]
Paris – When It Sizzles (1964) [(guest star)
Just a Gigolo (1979)
Marlene (1983) (voice)