Films:
* The Princess Bride (1987) - He played the role of "The Dread Pirate Roberts" in the iconic film.
* The Last of Sheila (1973) - He appeared as "Tony" in this mystery thriller.
* The Jewel of the Nile (1985) - He played a small role as a "French Diplomat."
* The Adventures of Baron Munchausen (1988) - He was in this Terry Gilliam film.
Television:
* The Twilight Zone (1985) - He starred in the episode "The Shadow" as "Dr. Alan Prescott."
* Tales from the Darkside (1985-1988) - He appeared in a few episodes of this horror anthology series.
* Matlock (1986) - He guest-starred in an episode titled "The Confession."
* The X-Files (1994) - He appeared in the episode "The Jersey Devil" as "Dr. Edgar Van Dorn."
* Law & Order: Special Victims Unit (2001) - He had a role in the episode "Consent."
Voice Acting:
* The Adventures of Captain Zoom in Outer Space (1999) - He voiced the character "Captain Zoom."
* Superman: Brainiac Attacks (2006) - He voiced the character "General Zod."
* The Batman (2004-2008) - He voiced the character "The Penguin" for a number of episodes.
He has also had various other minor appearances in film and television, and remains actively involved in theater and voice-over work.
Keep in mind that this list is not exhaustive, and Larry Pisoni has had a long and varied career in entertainment.