Conversation so far:
who plays the old man in saving private ryan
Harrison Young is perhaps most recognized for his role as the elderly Private James Ryan in Steven Spielberg's 1998 war epic Saving Private Ryan.
who plays the younger version of private james ryan in saving private ryan
Matt Damon plays Private James Francis Ryan in Saving Private Ryan.

Question: when did the actor become famous
Self-contained rewrite: when did matt damon become famous