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―Wallace Shawn, [The Princess Bride]

Wallace Michael Shawn is an actor who portrays John Sturgis on Young Sheldon.


He's known for voicing Rex the dinosaur in all four Toy Story movies, playing Mr. Hall in Clueless and Vizzini in The Princess Bride. In the latter (Raj's favorite), he exclaimed "Inconceivable!", one of the film's most memorable lines. He also had a recurring role in The Cosby Show as Jeff Engels.


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Cast Regulars Iain Armitage  ‧  Zoe Perry  ‧  Lance Barber  ‧  Montana Jordan  ‧  Raegan Revord  ‧  Annie Potts  ‧  Matt Hobby  ‧  Wyatt McClure  ‧  Emily Osment  .  Jim Parsons
Recurring Wallace Shawn  ‧  Ryan Phuong  ‧  McKenna Grace  ‧  Isabel May  ‧  Rex Linn  ‧  Craig T. Nelson  ‧  Reba McEntire  .  Wendie Malick  .  Ed Begley Jr.
also as Cast Young Sheldon : Full cast & crew on IMDb