Home People Peter MacNicol Peter MacNicol shows Peter MacNicol shows Peter MacNicol TV Shows (27) CSI: Cyber (2015) As Simon Sifter, He was 60 years old Marvel's Agents of S.H.I.E.L.D. (2013) As Professor Elliott Randolph, He was 59 years old Veep (2012) As Jeff Kane, He was 58 years old Fairly Legal (2011) As Judge Smollet, He was 56 years old G.I. Joe: Renegades (2010) He was 56 years old Young Justice (2010) He was 56 years old The Spectacular Spider-Man (2008) As Dr. Otto Octavius, He was 53 years old Grey's Anatomy (2005) He was 50 years old Numb3rs (2006) As Larry Fleinhardt, He was 51 years old Numb3rs (2006) He was 51 years old Boston Legal (2004) He was 50 years old The Batman (2004) He was 50 years old Justice League Unlimited (2004) As Chronos, He was 50 years old Danny Phantom (2004) He was 49 years old The Lyon's Den (2003) He was 49 years old 24 (2001) As Tom Lennox, He was 47 years old Harvey Birdman, Attorney at Law (2000) He was 46 years old Boston Public (2000) He was 46 years old CatDog (1998) He was 43 years old Ally McBeal (1997) He was 43 years old Ally McBeal (1997) As John Cage, He was 43 years old Ally McBeal (1997) He was 43 years old Chicago Hope (1994) He was 40 years old The Powers That Be (1992) He was 37 years old Tales from the Crypt (1989) He was 35 years old Faerie Tale Theatre (1982) As Martin, He was 28 years old The Tonight Show Starring Johnny Carson (1962) He was 8 years old