Portrait of Peter Gallagher

Birthday profile

Peter Gallagher

Peter Gallagher, American actor

Born
August 19, 1955
Age in 2026
71
Zodiac sign
Leo
Birth year
1955

About Peter Gallagher

Peter Killian Gallagher is an American actor. Since 1980, he has played roles in numerous Hollywood films. He is best known for starring as Sandy Cohen in the television drama series The O.C. from 2003 to 2007, and recurring roles in television such as Deputy Chief William Dodds on Law & Order: Special Victims Unit, Stacey Koons on the Showtime comedy-drama Californication, Nick on the Netflix series Grace & Frankie, and Director of Clandestine Services (DCS) Arthur Campbell on Covert Affairs. He also is known for his roles in the films Bob Roberts (1992), The Player (1992), Short Cuts (1993), While You Were Sleeping (1995), American Beauty (1999), Mr. Deeds (2002), and Palm Springs (2020). In musical theatre, his best-known roles are that of Sky Masterson in the 1992 Broadway revival of Guys and Dolls and Oscar Jaffe in the 2015 Broadway revival of On the Twentieth Century. In 2020 Gallagher played Mitch Clarke, who had progressive supranuclear palsy, in a regular role in the first season of Zoey's Extraordinary Playlist. Gallagher appeared on Broadway with Glenn Close in Tom Stoppard's The Real Thing and made his feature film debut in the Taylor Hackford film The Idolmaker, but first achieved fame for his role in Steven Soderbergh's sex, lies, and videotape (1989).

Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.

Peter Gallagher timeline

  1. Gallagher appeared on Broadway with Glenn Close in Tom Stoppard's The Real Thing and made his feature film debut in the Taylor Hackford film The Idolmaker, but first achieved fame for his role in Steven Soderbergh's sex, lies, and videotape (1989).
  2. In 2020 Gallagher played Mitch Clarke, who had progressive supranuclear palsy, in a regular role in the first season of Zoey's Extraordinary Playlist.

The world when Peter Gallagher was born

Peter Gallagher was born in 1955. The year snapshot below places that birthday in its cultural and historical setting: the music and films people were following, the headlines shaping public life, and the everyday prices families encountered.

Culture in 1955

  • #1 song"Rock Around the Clock" – Bill Haley & His Comets
  • Top movieMarty
  • Top TV showThe $64,000 Question
  • Best-selling bookLolita – Vladimir Nabokov

Headlines and milestones

  • Major sports momentBrooklyn Dodgers win their first World Series
  • Top headlineRosa Parks sparks the Montgomery Bus Boycott
  • Technology milestoneDisneyland opens in Anaheim, California
  • Defining fadJames Dean and rebel culture
  • Notable inventionVelcro commercially available
  • World population2.77 billion

United States snapshot

  • U.S. leaderDwight D. Eisenhower
  • Sports championBrooklyn Dodgers (World Series)
  • Also wonSyracuse Nationals (NBA)
  • U.S. population165.3M

1955 versus 2026

These figures put everyday life in Peter Gallagher's birth year beside the site's latest United States snapshot.

Measure19552026
Gas$0.29$3.45/gal
Average home$10,950$435,000
Average income$6,200$67,500
Minimum wage$0.75$7.25/hr (federal)
Movie ticket$0.50$11.95
Postage stamp$0.03$0.73
Population165.3M341 million

Sources and editorial standards

This profile combines a biographical source with structured birthday and historical context. Sources recorded for this profile: Wikipedia, IMDb. See our editorial policy for sourcing, corrections, and review standards.

Read the source biography on Wikipedia. Wikipedia text is available under the Creative Commons Attribution-ShareAlike License.