Peter MacNicol

94

The Spectacular Spider-Man (2008)

TV show · as Master Planner / Doctor Octopus (voice) / Otto Octavius / Doctor Octopus (voice)

85

Justice League Unlimited (2004)

TV show · as David Clinton (voice)

85

Veep (2012)

TV show · as Jeff Kane

84

Cheers (1982)

TV show · as Mario

84

A Series of Unfortunate Events (2017)

TV show · as Ishmael

83

24 (2001)

TV show · as Tom Lennox

83

Star Wars Rebels (2014)

TV show · as Tseebo (voice)

82

Harvey Birdman, Attorney at Law (2000)

TV show · as X, the Eliminator (voice) / X the Eliminator (voice)

82

The Batman (2004)

TV show · as Langstrom (voice)

81

Marvel's Agents of S.H.I.E.L.D. (2013)

TV show · as Professor Elliott Randolph

80

Danny Phantom (2004)

TV show · as Sidney Poindexter (voice)

80

Boston Legal (2004)

TV show · as Dr. Sydney Field

80

Ben 10: Ultimate Alien (2010)

TV show · as Oliver / Forever Knight #1 (voice)

78

Young Justice (2010)

TV show · as Professor Ivo / M.O.N.Q.I. (voice) / Professor Ivo / Amazo / M.O.N.Q.I. (voice)

76

The Day the Earth Blew Up: A Looney Tunes Movie (2024)

as The Invader (voice)

75

The Big Bang Theory (2007)

TV show · as Robert Wolcott

75

Grey's Anatomy (2005)

TV show · as Robert Stark

75

The Mindy Project (2012)

TV show · as Rabbi Adler

74

Sophie's Choice (1982)

as Stingo

73

Chicago Hope (1994)

TV show · as Alan Birch

73

The Powers That Be (1992)

TV show · as Bradley Grist

71

The Boy Who Left Home to Find Out About the Shivers (1984)

as Martin

70

CatDog (1998)

TV show · as Runt (voice)

70

Dragonslayer (1981)

as Galen

70

Game Change (2012)

as Rick Davis

69

Ally McBeal (1997)

TV show · as John Cage

68

Addams Family Values (1993)

as Gary Granger

68

Abducted: A Father's Love (1996)

as Roy Dowd

66

Buzz Lightyear of Star Command (2000)

TV show · as Major (voice)

64

Our (Almost Completely True) Love Story (2023)

as Psycho Date

63

Olive, the Other Reindeer (1999)

as Fido (voice)

62

Doc McStuffins (2012)

TV show · as Egghead (voice)

62

Numb3rs (2005)

TV show · as Larry Fleinhardt

61

All Rise (2019)

TV show · as Albert Campbell

61

Fairly Legal (2011)

TV show · as Judge Smollet

61

Ghostbusters II (1989)

as Janosz Poha

60

American Dad! (2005)

TV show · as Old Man Hanson (voice) / Angel (voice)

59

Roswell (1994)

as Lewis Rickett

58

Balto: Wolf Quest (2002)

as Muru (voice)

57

Heat (1986)

as Cyrus Kinnick

54

Bean (1997)

as David Langley

52

Housesitter (1992)

as Marty

49

Hard Promises (1992)

as Stuart

46

Battleship (2012)

as Secretary of Defense

43

CSI: Cyber (2015)

TV show · as Simon Sifter

43

Mojave Moon (1996)

as Tire Repairman

41

Breakin' All the Rules (2004)

as Philip Gascon

40

Stuart Little 3: Call of the Wild (2005)

as Troopmaster (voice)

33

Dracula: Dead and Loving It (1995)

as Thomas Renfield

27

All's Fair (2025)

TV show · as Robert DeLancie

17

Baby Geniuses (1999)

as Dan

American Blue Note (1989)

as Jack Solow

Snowden's Christmas (1999)

as Snowden (voice)

Johnny Bull (1986)

as Joe Kovacs

Home Delivery (2026)

as Howard Evans

Floss

as Dr. Rivus

Voices & Visions: Walt Whitman (1988)

as Narrator