Filmography
| Year | Title | Role |
| 1978 | Just a Gigolo | Baroness von Semering |
| 1964 | Paris When It Sizzles | Self |
| 1962 | Black Fox: The True Story of Adolf Hitler | Narrator |
| 1961 | Judgment at Nuremberg | Mrs. Bertholt |
| 1958 | Touch of Evil | Tanya |
| 1957 | Witness for the Prosecution | Christine Helm Vole |
| 1956 | Around the World in 80 Days (1956) | Saloon Hostess |
| 1952 | Rancho Notorious | Altar Keane |
| 1951 | No Highway in the Sky | Monica Teasdale |
| 1950 | Stage Fright | Charlotte Inwood |
| 1948 | A Foreign Affair (1948) | Erika von Schlütow |
| 1947 | Golden Earrings | Lydia |
| 1944 | Kismet (1999) | Jamilla |
| 1944 | Follow the Boys | Marlene Dietrich |
| 1941 | Manpower | Fay Duval |
| 1941 | The Flame of New Orleans | Countess Claire Ledoux |
| 1940 | Seven Sinners | Bijou Blanche |
| 1939 | Destry Rides Again | Frenchy |
| 1937 | Knight Without Armour | Countess Alexandra Vladinoff |
| 1936 | Desire | Madeleine de Beaupre |
| 1936 | The Garden of Allah | Domini Enfilden |
| 1935 | The Devil Is a Woman | Concha Perez |
| 1934 | The Scarlet Empress | Princess Sophia Frederica/Catherine II |
| 1933 | Song of Songs | Lily Czepanek |
| 1932 | Blonde Venus | Helen Faraday, aka Helen Jones |
| 1932 | Shanghai Express (1932) | Shanghai Lily |
| 1931 | Dishonored | Marie Kolverer/X27 |
| 1930 | The Blue Angel (1930) | Lola Lola |
| 1930 | Morocco (1930) | Mademoiselle Amy Jolly |
| 1929 | The Woman Men Yearn For | Stascha |
| 1929 | I Kiss Your Hand, Madame | Laurence Gerard/Lucille (U.S. prints) |
| 1927 | Cafe Electric | Erni Göttlinger - ein flatterhaftes Mädchen |