The Mahalo Top 7
- Official Site: Peter Gallagher
- MySpace: Peter Gallagher
- Sony Music: Peter Gallagher
- Wikipedia: Peter Gallagher
- IMDb: Peter Gallagher Filmography
- TV.com: Peter Gallagher Profile
- AOL Music: Peter Gallagher Profile
Peter Gallagher Photos
- WireImage: Peter Gallagher Photos
- PR Photos; Peter Gallagher Photos
- Flickr: Peter Gallagher Photos
- Google Image Search: Peter Gallagher Photos
- Yahoo Image Search: Peter Gallagher Photos
Peter Gallagher Videos
- Yahoo! Video: Peter Gallagher Profile
- iFilm: Peter Gallagher Videos
- Searchforvideo: Peter Gallagher Videos
- YouTube & Google Video: Peter Gallagher Vodeos
Peter Gallagher Gossip and Blogs
- Google Blog Search: Peter Gallagher Blogs
- Technorati: Peter Gallagher Blogs
Peter Gallagher News and Articles
- Official Site: Peter Gallagher News
- Topix: Peter Gallagher News
- Google News
Peter Gallagher Biographies and Profiles
- Official Site: Peter Gallagher Biography
- TV Guide: Peter Gallagher Profile
- Buddy TV: Peter Gallagher Profile
- Yahoo! TV: Peter Gallagher Profile
- MSN Movies: Peter Gallagher Profile
- Rotten Tomatoes: Peter Gallagher Profile
- IMDb: Peter Gallagher Biography
Peter Gallagher Timeline
- Note: The majority of the links in this timeline are to IMDb, which has pop-ups.
- 1992: The Player
- 1995: White You Were Sleeping
- 1999: American Beauty
- 2002: Mr. Deeds
- 2003: The O.C.
Peter Gallagher Merchandise
- Google Product Search: Peter Gallagher Merchandise
- eBay: Peter Gallagher Merchandise
- Amazon.com: Peter Gallagher Merchandise