Conversation so far:
When did Clift start Montgomery Clift's film career?
His first movie role was opposite John Wayne in Red River, which was shot in 1946 and released in 1948.
Was the film a success?
CANNOTANSWER.
What was his next film?
His second movie was The Search.
Did he work anyone famous in any films?
John Wayne.
Did he win any awards for any of his films?
he was nominated for an Academy Award for Best Actor.

Question: What was another film he was in?
Self-contained rewrite: What was another film Montgomery Clift was in?