Simplify the following text for a Grade 8 native English-speaking person.
Original: It became her last completed film , The Misfits , directed by John Huston and costarring Clark Gable , Montgomery Clift , Eli Wallach and Thelma Ritter .
Simplified: It became her last completed film . The Misfits , directed by John Huston and costarring Clark Gable , Montgomery Clift , Eli Wallach and Thelma Ritter .