John Deyle

John Deyle (68)

1954-07-06 - 2023-06-22 | Rochester, New York, USA

John Deyle is an American stage and screen actor. He was “Mr.Science” on the first season of Late Night With Conan O’Brien.

On Movies

  • The Rewrite
  • Urinetown
  • One True Thing
  • Before and After
  • Wall Street

On Series

NextFilm 2025