* Marthe Keller as Fedora
* William Holden as Frederick Ashton
* Hildegard Knef as Countess Olga
* Rafael Bardem as Antonio
* José Ferrer as Dr. Von Essen
* Claudia Cardinale as Gabrielle
* Henry Silva as Giovanni
* Eva Amurri as Fedora (young)
There is no film titled "Fedora" released in 1942. There may be a mix-up with another film, perhaps "The Mystery of Marie Roget", released in 1942.