Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Peter MacNicol Photos
Birth Place:Dallas, Texas, United States
Profession Actor, director, writer
Image 1 of 30
Numb3rs - "Killer Chat" - Apollo 11 astronaut Buzz Aldrin as himself, Peter MacNicol as Larry
Image 2 of 30
Numb3rs - Season 5 - "Animal Rites" - Peter MacNicol and David Krumholz
Image 3 of 30
Numb3rs - Season 5 - "12:01 AM" - Judd Hirsch as Alan Eppes, Peter MacNicol as Larry and David Krumholtz as Charlie
Image 4 of 30
24 - "Day 6: 5:00 P.M. - 6:00 P.M." - Powers Boothe, Peter MacNicol
Image 5 of 30
Numb3rs - Season 5, "Frenemies" - Navi Rawat as Amita Ramanujan, Peter MacNicol as Larry Fleinhart
Image 6 of 30
24 - "Day 6: 11:00 P.M. - 12 Midnight" - Jayne Atkinson, Powers Boothe, Peter MacNicol
Image 7 of 30
Numb3rs - Season 5, "Scan Man" - David Krumholtz as Charlie, Peter MacNicol as Larry Fleinhart
Image 8 of 30
Numb3rs - Season Three - cast
Image 9 of 30
CSI: Cyber - Season 1 - Peter MacNicol as Simon Sifter
Image 10 of 30
CSI: Cyber - Season 1 - Hayley Kiyoko, Charley Koontz, Shad Moss, James Van Der Beek, Patricia Arquette and Peter MacNicol
Image 11 of 30
Numb3rs - Season 6 - "Where Credit's Due" - Alimi Ballard, David Krumholtz, Peter MacNicol
Image 12 of 30
CSI: Cyber - Season 1 - "Kidnapping 2.0" - Peter MacNicol and Patricia Arquette
Image 13 of 30
Fairly Legal - Season 1 - "Coming Home" - Peter MacNicol as Judge Smollet
Image 14 of 30
24 - season premiere, "Day 6" - Peter MacNicol as Thomas Lennox
Image 15 of 30
Numb3rs - Season 5, "Magic Show" - Sophina Brown as Nikki, Penn Jillette as himself, Peter MacNicol as Larry, David Krumholtz as Charlie
Image 16 of 30
Numb3rs - Season 5 - "Disturbed" - Peter Macnicol, Navi Rawat and David Krumholz
Image 17 of 30
24 - "Day 6: 5:00 P.M. - 6:00 P.M." - Peter MacNicol as Tom Lennox
Image 18 of 30
Necessary Roughness - Season 2 - "Frozen Fish Sticks" - Peter MacNicol
Image 19 of 30
24 - Season 6 - Eric Balfour, Marisol Nichols, Carlo Rota, James Morrison, Mary Lynn Rajskub, Kiefer Sutherland, Jayne Atkinson, Peter MacNicol, Regina King and DB Woodside
Image 20 of 30
24 - "Day 6: 9:00 P.M. - 10:00 P.M." - Jayne Atkinson as Karen Hayes, Peter MacNicol as Tom Lennox
Image 21 of 30
Numb3rs - Season 4 - "Black Swan" - Peter MacNicol as Larry and Diane Farr as Megan
Image 22 of 30
Numb3rs - Season 5, "Magic Show" - Alimi Ballard as David, Peter MacNicol as Larry, David Krumholtz as Charlie, Rob Morrow as Don
Image 23 of 30
24 - "Day 6: 4:00 A.M. - 5:00 A.M." - Jayne Atkinson as Karen, Peter MacNicol as Tom
Image 24 of 30
24 - "Day 6: 10:00 P.M. - 11:00 P.M." - DB Woodside as President Palmer, Peter MacNicol as Tom Lennox
Image 25 of 30
24 - Season 6 - Peter MacNicol as Thomas Lennox
Image 26 of 30
CSI: Cyber - Season 1 - "Kidnapping 2.0" - Peter MacNicol
Image 27 of 30
David Krumholtz, Peter MacNicol and Alimi Ballard - CBS Presentation at 2005 TCA Winter Press Tour
Image 28 of 30
Numb3rs - Season 4 - "Graphic" - Peter MacNicol as Larry Fleinhart, guest star Christopher Lloyd as Ross Moore, and Judd Hirsch as Alan Eppes
Image 29 of 30
Necessary Roughness - Season 2 - "Frozen Fish Sticks" - Callie Thorne and Peter MacNicol
Image 30 of 30
Grey's Anatomy - Season 7 - "Something's Gotta Give" - Peter MacNicol