Conversation so far:
What is Grant's most famous movies?
Among Cary Grant's best-known films are Bringing Up Baby, Only Angels Have Wings, His Girl Friday, The Philadelphia Story, Arsenic and Old Lace, North by Northwest, and Charade.
What was Cary Grant famous for?
Cary Grant was known as one of classic Hollywood's definitive leading men.
did Cary Grant have any leading ladies in his films?
The Philadelphia Story is a 1940 American romantic comedy film starring Cary Grant, Katharine Hepburn, and James Stewart.
Are there any other interesting aspects about the Cary grant article?
Cary Grant established a name for himself in vaudeville in the 1920s and toured the United States before moving to Hollywood in the early 1930s.
Was cary grant famous for anything other than acting?
Cary Grant pursued numerous business interests, representing cosmetics firm Fabergé.
Did cary grant direct any movies?

Question: What time frame was he in the movies?
Self-contained rewrite: What time frame was Cary Grant in the movies?