Peter MacNicol
Actor · Director · Writer · Story
Born Apr 10, 1954 · Dallas, Texas, USA
Active 1981–present
Peter MacNicol is an American actor. He received a Theatre World Award for his 1981 Broadway debut in the play Crimes of the Heart.
Filmography
All's Fair (2025) — Robert DeLancieShell (2025) — Dr. Thaddeus BrandFloss — Dr. RivusGrey's Anatomy (2005) — Robert StarkThe Big Bang Theory (2007) — Robert WolcottMarvel's Agents of S.H.I.E.L.D. (2013) — Professor Elliott RandolphYoung Justice (2010) — Professor Ivo (voice) · Professor Ivo / Amazo / M.O.N.Q.I. (voice) · Professor Ivo / M.O.N.Q.I. (voice)The Spectacular Spider-Man (2008) — Master Planner / Doctor Octopus (voice) · Master Planner (voice) · Master Planner / Otto Octavius (voice) · Doctor Octopus (voice) · Otto Octavius / Doctor Octopus (voice) · Otto Octavius (voice)Danny Phantom (2004) — Sidney Poindexter (voice)24 (2001) — Tom LennoxAddams Family Values (1993) — Gary GrangerJustice League Unlimited (2004) — David Clinton (voice)Ghostbusters II (1989) — Janosz PohaBen 10: Ultimate Alien (2010) — Oliver / Forever Knight #1 (voice)Tales from the Crypt (1989) — Austin Haggard (segment "Let the Punishment Fit the Crime")American Dad! (2005) — Angel (voice) · Santa's Elf (voice) · Old Man Hanson (voice)Star Wars Rebels (2014) — Tseebo (voice)Battleship (2012) — Secretary of DefenseA Series of Unfortunate Events (2017) — IshmaelBean (1997) — David LangleySophie's Choice (1982) — StingoThe Batman (2004) — Langstrom (voice)Cheers (1982) — MarioBoston Legal (2004) — Dr. Sydney Field