Known for Acting

Wallace Michael Shawn (born November 12, 1943) is an American actor, essayist, playwright, and screenwriter. He is known for playing Vizzini in The Princess Bride (1987), Mr. Hall in Clueless (1995), Dr. John Sturgis in Young Sheldon (2017–2024), and voicing Rex in the Toy Story franchise (1995–present). Shawn also appeared in The Bostonians (1984), Prick Up Your Ears (1987), Scenes from the Class Struggle in Beverly Hills (1989), Vanya on 42nd Street (1994), My Favorite Martian (1999), The Double (2013), Maggie's Plan (2015), and Marriage Story (2019). He appeared in six Woody Allen films including Manhattan (1979), Radio Days (1987), and Rifkin's Festival (2020). His television work includes recurring roles as Jeff Engels in The Cosby Show (1987–1991), Grand Nagus Zek in Star Trek: Deep Space Nine (1993–1999), Cyrus Rose in Gossip Girl (2008–2012), and Father Frank Ignatius in Evil (2022–2024). Shawn is also a playwright; his plays include the Obie Award–winning Aunt Dan and Lemon (1985), The Designated Mourner (1996) and Grasses of a Thousand Colors (2008). He wrote and starred, with Andre Gregory, in the 1981 avant-garde drama My Dinner with Andre, and played the title role in A Master Builder (2013), a film adaptation of Henrik Ibsen's play. Haymarket Books published his books Essays (2009) and Night Thoughts (2017). Description above from the Wikipedia article Wallace Shawn, licensed under CC-BY-SA, full list of contributors on Wikipedia.
1995
as Rex (voice)
2001
as Rex (voice) (uncredited)
1999
as Rex (voice)
2004
as Gilbert Huph (voice)
2010
as Rex (voice)
2019
as Rex (voice)
2026
as Rex (voice)
1987
as Vizzini
2005
as Principal Fetchit (voice)
1995
as Mr. Wendell Hall
2019
as Frank
1995
as Principal Mazur (voice)
2014
as Rex (voice)
1997
as Marty
2021
as Mr. Mustela (voice)
2003
as Herman
1979
as Jeremiah
2000
as Rex (voice)
2007
as Math Teacher (uncredited)
2011
as Rex (voice)