Claim: Marilyn Monroe acted in a film.
Evidence: Over the next two years , she became a popular actress with roles in several comedies , including As Young as You Feel and Monkey Business , and in the dramas Clash by Night and Do n't Bother to Knock.
As Young as You Feel -LRB- 1951 -RRB- is a comedy film starring Monty Woolley , Thelma Ritter , and David Wayne , with Marilyn Monroe in a small role.