Peter Killian Gallagher (born August 19, 1955) is an American actor.
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Movies
American Beauty
Buddy Kane
Zoey's Extraordinary Christmas
Mitch Clarke
While You Were Sleeping
Peter Callaghan
sex, lies, and videotape
John Mullany
Short Cuts
Stormy Weathers
Malice
Atty. Dennis Riley
Center Stage
Jonathan Reeves
One December Night
Mike Sullivan
Mr. Deeds
Chuck Cedar
The Player
Larry Levy
High Spirits
Brother Tony
Adam
Marty Buchwald
House on Haunted Hill
Blackburn
To Gillian on Her 37th Birthday
David Lewis
Mrs. Parker and the Vicious Circle
Alan Campbell
The Man Who Knew Too Little
James Ritchie
Protection
Ted
Brave New World
Bernard Marx
The Underneath
Michael Chambers
Mother's Boys
Robert Madigan
The Idolmaker
Caesare
Burlesque
Vince Scali
Dreamchild
Jack Dolan
Perfume
Guido
GasHole
Narrator (voice)
The Adventures of Tom Thumb and Thumbelina
The Mole King (voice)
Conviction
Barry Scheck
Center Stage: Turn It Up
Jonathan Reeves
Path to Paradise: The Untold Story of the World Trade Center Bombing
John Anticev
Last Dance
John Hayes
The War Boys
Slater
Buying a Landslide
Philip Kautsky
Summer Lovers
Michael Pappas
Other Voices
Jordin
Feast of All Saints
Philippe Ferronaire
Someday This Pain Will Be Useful to You
Paul Sveck
The Cabinet of Dr. Ramirez
Matt
White Mile
Jack Robbins
How to Deal
Len Martin
My Little Girl
Kai
Watch It
John
The Caine Mutiny Court-Martial
Lt. Cmdr. John Challee
Skag
John Skagska
Brotherhood of Murder
Bob Matthews
My Favorite Broadway: The Love Songs
Self
Cafe Society
Jack Kale
Jesus Christ Superstar
First Priest
The Day the Music Died: The Story of Don McLean's "American Pie"
Self
Virtual Obsession
Dr. Joe Messenger
Long Day's Journey Into Night
Edmund Tyrone
Everybody Just Stay Calm
Self
Milena
Pollak
Late for Dinner
Bob Freeman
Step Up Revolution
Mr. Anderson
Johnny Skidmarks
Johnny Scardino
Hello, My Name Is Doris
Willy Williams
In a Relationship
The Interviewer (voice)
The Great Irish Famine
narrator
Humane
Charles York
Broadway: The Next Generation
Self
The Hudsucker Proxy
Vic Tenetta
Terrible Joe Moran
Nick
I'll Be Home for Christmas
Aaron Copler
A Tale of Two Wives
Center Stage: On Pointe
Jonathan Reeves
The Frightening Frammis
Mitch Allison
Cruel Intentions
Edward Valmont
The Last Debate
Tom Chapman
Bob Roberts
Dan Riley
Literally, Right Before Aaron
Orson Schwartzman
A Bad Moms Christmas
Hank Mitchell
Robert Altman's Players
Self
Page to Screen: 'The Silence of the Lambs'
Host
After
Ken Scott
Guys and Dolls: Off the Record
Himself / Sky Masterson
Luck, Trust & Ketchup: Robert Altman in Carver Country
Self
Broadway's Lost Treasures II
Sky Masterson (segment "Guys & Dolls")
Stepdaddy
Palm Springs
Howard
Love and Lies
David West
American Beauty: Look Closer...
Self
Comedy Central Roast of Denis Leary
Himself
Cannes Man
Self
Cupid & Cate
Harry
One Night Only: The Best of Broadway
Self
Something in the Air: Making "sex, lies, and videotape"
Self
Magic Time: A Tribute to Jack Lemmon
Self
Tune in Tomorrow...
Richard Quince
The Trial of Adolf Eichmann
Gideon Hausner (voice)
Shows
The Tony Danza Show
Self
The Ellen DeGeneres Show
Self
Family Guy
Jared (voice)
Shark
Californication
Dean Stacy Koons
LIVE with Kelly and Mark
The View
Self
How I Met Your Mother
Professor Vinick
Tamron Hall
Self - Guest
The O.C.
Sandy Cohen
Superman: The Animated Series
Kurt (voice)
Homicide: Life on the Street
Late Night with Conan O'Brien
Self - Guest
Hallmark Hall of Fame
Harry
Fallen Angels
Mitch Allison
Skag
The Secret Lives of Men
Truth Be Told
Andrew Finney
Page to Screen
Good Day Live
Self
An Inconvenient Woman
Philip Quennell
Covert Affairs
Arthur Campbell
Whitney
Vince
Titanic
Wynn Park
The Late Late Show with Craig Ferguson
Self
Grey's Anatomy
David Hamilton
New Girl
Gavin
Tony Awards
Self - Performer
The Murder of Mary Phagan
Leo Frank
Fallen Angels
Dr. Yorgrau
The Gathering
Dr. Michael Foster
Law & Order: Special Victims Unit
William Dodds
Grace and Frankie
Nick Skolka
Mr. Mayor
Brett (uncredited)
Man Seeking Woman
Joel Greenberg
The Conners
Brian Foster
Reboot
Tyler
Stars in the House
Self
On Air with Ryan Seacrest
Self - The O.C.
Comedy Central Roasts
Self
Togetherness
Larry
The Gifted
Benedict Ryan
Zoey's Extraordinary Playlist
Mitch Clarke
The Good Wife
Ethan Carver
The Megan Mullally Show
Self - Guest