<Tr> <Th> Spouse (s) </Th> <Td> Martha Sue Cumming (m . 1986) </Td> </Tr> <P> 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 Stingo in Sophie's Choice (1982), Janosz Poha in Ghostbusters II (1989) and David Langley in Bean (1997). </P> <P> MacNicol won the 2001 Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series for his role as the eccentric lawyer John Cage in the FOX comedy - drama Ally McBeal (1997--2002). He is also known for his television roles as attorney Alan Birch in the medical drama Chicago Hope (1994--98), Tom Lennox in the sixth season of action - thriller 24 (2007), as physicist Dr. Larry Fleinhardt on the CBS crime drama Numbers (2005--10), Dr. Stark on Grey's Anatomy (2010--11), Jeff Kane on the political satire series Veep (2016--17), and Nigel the Advisor on Tangled: The Series . </P> <P> MacNicol was born and raised in Dallas, Texas, the youngest of five children of Barbara Jean (née Gottlich), a homemaker, and John Wilbur Johnson, a Norwegian - American corporate executive who became an Episcopal priest later in life . </P>

Who plays dr stark on grey's anatomy
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