Ian Lithgow
Actor
Born Feb 3, 1972 · Cambridge, Massachusetts
Active 1996–present
Ian David Lithgow is an American actor and therapist. He is best known for his work as Leon in the NBC series 3rd Rock from the Sun (1996–2001). He is the son of actor John Lithgow.
Filmography
The Friend (2025) — LarrySisterhood, Inc. (2025) — Randall ColeThe Blacklist (2013) — KleemanGodfather of Harlem (2019) — Fred Straub3rd Rock from the Sun (1996) — LeonPerry Mason (2020) — Byron JonathanBull (2016) — CEO Griffin FullerTesla (2020) — Alfred BrownThe Chair (2021) — SandbergCreep Box (2023) — EllisRice Girl (2014) — Detective Tom Monk