Acting
Peter MacNicol
Peter MacNicol (born April 10, 1954) is an American actor. He received a Theatre World Award for his 1981 Broadway debut in the play Crimes of the Heart. His film roles include Galen in Dragonslayer (1981), Stingo in Sophie's Choice (1982), Janosz Poha in Ghostbusters II (1989), camp counselor Gary Granger in Addams Family Values (1993), and David Langley in Bean (1997).
Known for
2005
Grey's Anatomy
Robert Stark
TV
2005
American Dad!
Old Man Hanson (voice)
TV
2001
24
Tom Lennox
TV
2013
Marvel's Agents of S.H.I.E.L.D.
Professor Elliott Randolph
TV
1982
Cheers
Mario
TV
2007
The Big Bang Theory
Robert Wolcott
TV
2004
Boston Legal
Dr. Sydney Field
TV
2010
Young Justice
Professor Ivo / M.O.N.Q.I. (voice)
TV
2025
Shell
Dr. Thaddeus Brand
Movie
2005
Numb3rs
Larry Fleinhardt
TV