![](https://image.tmdb.org/t/p/original/vD6q6Ja6bAhbfqlXS4ybCtyXtdA.jpg)
Peter Gallagher
1 FOLLOWER • 50 CREDITS • AUG 19, 1955 • 68
Biography
Peter Killian Gallagher (born August 19, 1955) is an American actor. Description above from the Wikipedia article Peter Gallagher, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For
![](https://image.tmdb.org/t/p/w342/onmSVwYsPMYtO8OjLdjS8FfRNKb.jpg)
Law & Order: Special Victims Unit
![](https://image.tmdb.org/t/p/w342/6pxoHfywO6bFDOQa9bmWZ1hyKBt.jpg)
Tony Awards
![](https://image.tmdb.org/t/p/w342/jcEl8SISNfGdlQFwLzeEtsjDvpw.jpg)
Grey's Anatomy
![](https://image.tmdb.org/t/p/w342/dSeAHZYT2JLidmA9hfH15Ae3NPk.jpg)
Hallmark Hall of Fame
![](https://image.tmdb.org/t/p/w342/b34jPzmB0wZy7EjUZoleXOl2RRI.jpg)
How I Met Your Mother
![](https://image.tmdb.org/t/p/w342/gJZ1rhLLFpatuAeylJoUI82DKC7.jpg)
Late Night with Conan O'Brien
![](https://image.tmdb.org/t/p/w342/lktCmXmoeR3ikhqE9SLN2IumwUx.jpg)
New Girl
![](https://image.tmdb.org/t/p/w342/gGC7zSDgG0FY0MbM1pjfhTCWQBI.jpg)
The Late Late Show with Craig Ferguson
![](https://image.tmdb.org/t/p/w342/g8bVnHg8hGAEe78ssTm6ZJwYDeS.jpg)
Man Seeking Woman
![](https://image.tmdb.org/t/p/w342/nshCqszjTNuqhrB53vrSqWO18sE.jpg)
The Gifted
![](https://image.tmdb.org/t/p/w342/b90Z7Nlw1EzPz38oL3utlvFjmFR.jpg)
LIVE with Kelly and Mark
![](https://image.tmdb.org/t/p/w342/nb5310xlFjx5r9TnpKoaOTQsAlP.jpg)
Homicide: Life on the Street
![](https://image.tmdb.org/t/p/w342/uPAaoNJWbRkF7s0f3tPbVehiBgT.jpg)
Mr. Mayor
![](https://image.tmdb.org/t/p/w342/um1pU14K6ox4VRznnqB0F4c8Oe6.jpg)
Shark
![](https://image.tmdb.org/t/p/w342/efMjjsthjr7UDsc3ab7DVUZNY3N.jpg)
Togetherness
![](https://image.tmdb.org/t/p/w342/zBc5nqwYy9cwJGoA16Sc4jmgyuP.jpg)
Truth Be Told
![](https://image.tmdb.org/t/p/w342/4eki1eer552hvm3w73ENrZwmTgq.jpg)
Grace and Frankie
![](https://image.tmdb.org/t/p/w342/5Ifv1Z5nYK19AQVZQkEpH0S0IcT.jpg)
Reboot
![](https://image.tmdb.org/t/p/w342/fnbdv4uSFUGJ2jp9Gf99fYtlIu3.jpg)
Fallen Angels
![](https://image.tmdb.org/t/p/w342/7lhG7XSz0VkbUtXoXtUVdjDrUx6.jpg)
Superman: The Animated Series
![](https://image.tmdb.org/t/p/w342/iyp1Db5noOA0G5lXK0VezKnDLuR.jpg)
Comedy Central Roasts
![](https://image.tmdb.org/t/p/w342/xUXN3E67qVyTiftGptfhcmfDasW.jpg)
The Conners
![](https://image.tmdb.org/t/p/w342/jPqOY8cq9KXQN4bD7zJGHCNvcb4.jpg)
Californication
![](https://image.tmdb.org/t/p/w342/dV6V8VjZTMynY9bhnXXDUqIusxl.jpg)
Whitney
![](https://image.tmdb.org/t/p/w342/y0HUz4eUNUe3TeEd8fQWYazPaC7.jpg)
Family Guy
![](https://image.tmdb.org/t/p/w342/j4PokuSIrmbN5oCR54D8kiI0U6a.jpg)
Bob Roberts
![](https://image.tmdb.org/t/p/w342/vxyIFDNdB1xEmmkbNyA0CVPXTtu.jpg)
Comedy Central Roast of Denis Leary
![](https://image.tmdb.org/t/p/w342/u3B2YKUjWABcxXZ6Nm9h10hLUbh.jpg)
After
![](https://image.tmdb.org/t/p/w342/xhF6IXlq4HjEqoAqoPTq4YkgHB1.jpg)
Zoey's Extraordinary Playlist
![](https://image.tmdb.org/t/p/w342/ecOvKaoM1hwQbp0uTnULGrSV32e.jpg)
Humane
![](https://image.tmdb.org/t/p/w342/tzNm9lRIXJ6xrIKasRhvV1Nmv2B.jpg)
A Bad Moms Christmas
![](https://image.tmdb.org/t/p/w342/3U9zBIibERQZqYKM3N1a4MYgBsN.jpg)
Burlesque
![](https://image.tmdb.org/t/p/w342/wby9315QzVKdW9BonAefg8jGTTb.jpg)
American Beauty
![](https://image.tmdb.org/t/p/w342/ab9T58BlOPauWd9tMnK0HhwYY7u.jpg)
Step Up Revolution
![](https://image.tmdb.org/t/p/w342/rtUGG5gfpsF3uI52pgkzwsSfVlB.jpg)
Mr. Deeds
![](https://image.tmdb.org/t/p/w342/pRWUGSGdByQHW93DH2braqkRjZa.jpg)
Covert Affairs
![](https://image.tmdb.org/t/p/w342/yf5IuMW6GHghu39kxA0oFx7Bxmj.jpg)
Palm Springs
![](https://image.tmdb.org/t/p/w342/ngD6GbYx9auu95YMgfNImOnC6uj.jpg)
Center Stage: Turn It Up
![](https://image.tmdb.org/t/p/w342/yoVQQgDDU7YknAQnTxBX61RhuyC.jpg)
The Murder of Mary Phagan
![](https://image.tmdb.org/t/p/w342/qNGO3ETcNwlWqK2kNRpbJSJRlos.jpg)
While You Were Sleeping
![](https://image.tmdb.org/t/p/w342/4lmxj4tIZb1NjhI4IPRcBejoiI3.jpg)
Brotherhood of Murder
![](https://image.tmdb.org/t/p/w342/95Et0t08Nv6S8FD593HpXyvcRt8.jpg)
Center Stage
![](https://image.tmdb.org/t/p/w342/cVjx7si5DsRRdU2qUp90qSUUiRm.jpg)
sex, lies, and videotape
![](https://image.tmdb.org/t/p/w342/z2bnsLm4lm1NxqWZjbFuVk9SGNb.jpg)
Cupid & Cate
![](https://image.tmdb.org/t/p/w342/yw8O12UxPD9uWw9Xb00uyBhi2D1.jpg)
The Last Debate
![](https://image.tmdb.org/t/p/w342/zPvoSIFcpH5ToWvTCHwyrpWyolP.jpg)
Mother's Boys
![](https://image.tmdb.org/t/p/w342/zY6B39Jxt54MLl2SgDs5fPICgpz.jpg)
Titanic
![](https://images.rivr.app/posters/1000/5845.jpg)
Skag
![](https://image.tmdb.org/t/p/w342/p0lTkoo94ozBu0PZkKHlpYIu4oG.jpg)
Path to Paradise: The Untold Story of the World Trade Center Bombing
![](https://image.tmdb.org/t/p/w342/xDc6BMGDaeyalpSZ9KKk7RCBCz5.jpg)
The O.C.
Originals for Paramount+
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