Made his stage debut in a 1977 Philadelphia production of the Steve Allen play The Wake
Made his big-screen debut in 1982 dramedy Six Pack, starring Kenny Rogers and Diane Lane
Was a regular on sketch-comedy show Saturday Night Live during the 1985-86 season; at 17, he was the youngest person ever to join the cast
Following roles in John Hughes' popular teen comedies Sixteen Candles (1984) and The Breakfast Club (1985), reportedly turned down parts the director wrote for him in the back-to-back 1986 hits Pretty in Pink and Ferris Bueller's Day Off
Nominated for a 2003 Saturn Award for Best Actor (Television) for sci-fi series The Dead Zone, adapted from Stephen King's novel of the same name
Had a cameo as a newscaster in The Dark Knight (2008) and appeared in-character in a viral-marketing campaign for the film