Cassel Oscarsnominerades in the category of best actor in a supporting role for her performance in the John Cassevetes film, "Faces" in 1968. He also appeared in three of director Wes Anderson's films: ”Rushmore”, ”The Royal Tenenbaums” and ”Life aquatic”.
over 200 roles in film and television on her resume said Cassel also be the one who gave Guns'N'Roses guitarist Slash his nickname, then the Cassels son, Matt, and Slash, whose real name is Saul Hudson, is old friends.
Seymour used to call me Slash because I always was in a hurry and always had no trouble at the time. The stronghold, as all my friends soon started calling me that, too, has the guitarist said in a previous interview.