Title: Brian
Content: Brian Griffin on Family Guy, voiced by Seth MacFarlane ; Brian Kinney on Queer as Folk (US), played by Gale Harold ; Brian O'Conner in The Fast and the Furious series, played by Paul Walker ; Brian Cohen, main protagonist of Monty Python's Life of Brian, played by Graham Chapman ; Brian Green, from the British TV show Torchwood ; Brian Johnson, main character in the 1985 film The Breakfast Club ; Brian Doheny (commonly referred to as BrianD), main protagonist of Video Game High School 
Title: List of Family Guy cast members
Content:  Seth MacFarlane voices four of the show's main characters: Peter Griffin, Brian Griffin, Stewie Griffin, and Glenn Quagmire. MacFarlane chose to voice these characters himself, believing it would be easier to portray the voices he had already envisioned than for someone else to attempt it. MacFarlane drew inspiration for the voice of Peter from a security guard he overheard talking while attending the Rhode Island School of Design. Stewie's voice was based on the voice of English actor Rex Harrison, especially his performance in the 1964 musical drama film My Fair Lady. MacFarlane uses his own voice while portraying Brian. MacFarlane also provides the voices for various other recurring and one-time only characters, including news anchor Tom Tucker, Lois' father Carter Pewterschmidt and Dr. Hartman. He explained on the Graham Norton Show that the voice for Glenn Quagmire is based on 1940s and 1950s radio commercials. He is the only cast member to be in every episode.
Title: Brian &amp; Stewie
Content:  play in a way," because it " rely on our standard cutaways and gags." In a first for the series, the only voice actor to perform in the episode was series creator and executive producer Seth MacFarlane, who portrays both characters. In addition, neither composer Ron Jones nor composer Walter Murphy contributed any background music to the episode whatsoever. The writer of the episode, Gary Janetti, wrote the episode based on a loose script written by MacFarlane, as well as various phone conversations about the structure of the storyline, and the various acts. "Brian & Stewie", along with the eleven other episodes from Family Guys eighth season, was released on a three-disc DVD set in the United States 
Title: Brian Griffin
Content:  H. Brian Griffin is a fictional character from the American animated television series Family Guy. An anthropomorphic white Labrador voiced by Seth MacFarlane, he is one of the show's main characters as a member of the Griffin family. He primarily works in the series as a less-than-adept writer struggling to find himself, attempting essays, novels, screenplays, and newspaper articles. He first appeared on television, along with the rest of the family, in a 15-minute short on December 20, 1998. Brian was created and designed by MacFarlane himself. MacFarlane was asked to pitch a pilot to the Fox Broadcasting Company, based on The Life of Larry and Larry & Steve, two shorts made by MacFarlane featuring a middle-aged character named Larry and an intellectual dog, Steve. After the pilot was given the 
Title: Family Guy
Content:  Seth MacFarlane voices three of the show's main characters: Peter Griffin, Brian Griffin, and Stewie Griffin. Since MacFarlane had a strong vision for these characters, he chose to voice them himself, believing it would be easier than for someone else to attempt it. MacFarlane drew inspiration for the voice of Peter from a security guard he overheard talking while attending the Rhode Island School of Design. Stewie's voice was based on the voice of English actor Rex Harrison, especially his performance in the 1964 musical drama film My Fair Lady. MacFarlane uses his regular speaking voice when playing Brian. MacFarlane also provides 
Title: List of Family Guy cast members
Content:   Family Guy is an American animated sitcom that features five main voice actors, and numerous regular cast and recurring guest stars. The principal voice cast consists of show creator Seth MacFarlane, Alex Borstein, Mila Kunis (who replaced Lacey Chabert after the first season [her last episode is "Holy Crap," now marketed as the second episode of season two]), Seth Green, and Mike Henry. Recurring voice actors include Patrick Warburton, Adam West, John G. Brennan, Nicole Sullivan and Jennifer Tilly, and repeat guest stars include Phyllis Diller, Charles Durning, Rush Limbaugh, James Woods and Phil LaMarr. Many cast members provide voices for 
Title: The Former Life of Brian
Content:  "The Former Life of Brian" is the eleventh episode of the sixth season of Family Guy. It was originally broadcast on April 27, 2008. The episode follows the Griffins' anthropomorphic dog, Brian (Seth MacFarlane), as he discovers that he is the father of a 13-year-old boy named Dylan (Seth Green). Dylan's mother, Tracy (Harvey Fierstein), leaves him with Brian after they meet and Dylan starts causing mischief at the Griffin's house. The episode was written by Steve Callaghan and it was directed by Pete Michels. The episode guest starred Harvey Fierstein, Chace Crawford, Erinn Hayes and Max Burkholder. Recurring voice actors Patrick Warburton, writer Alec Sulkin, episode writer Steve Callaghan, writer John Viener and show creator Seth MacFarlane's sister Rachael MacFarlane made minor appearances. It received mixed reviews from critics.
Title: Brian Griffin
Content:  The voice of Brian is provided by series creator Seth MacFarlane, who also provides the voices of many other characters including Peter Griffin, Stewie Griffin, and Glenn Quagmire. Brian's voice is MacFarlane's normal speaking voice. William H. Macy auditioned unsuccessfully for the role. In the episode "Road to the Multiverse", Brian was voiced by Japanese actor Kotaro Watanabe in a scene in an alternate universe where everything is Japanese (due to an American defeat in the Second World War).
Title: List of Family Guy cast members
Content: Lacey Chabert voiced Meg for the first production season (14 episodes), but, because of a contractual agreement, was never credited. Chabert left the series due to time constraints with her acting role in Party of Five, as well as schoolwork. ; Norm Macdonald voiced the character of Death in a second-season episode of Family Guy. He was subsequently replaced by Adam Carolla in all other appearances. ; Jon Cryer voiced Kevin Swanson in his first appearance before the role passed to Seth MacFarlane. The character was written out of the series for several years, with Scott Grimes taking over the voice when the character returned. ; Fairuza Balk was the original voice of high school bully Connie D'Amico until Lisa Wilhoit took over the character from the third to eighteenth seasons. ; Natasha Melnick was the original voice of Meg Griffin's Friend Ruth Cochamer until Emily Osment took over the character in the eleventh season. ; Beginning in 2021, Actor Arif Zahir will take over voicing Cleveland Brown from Mike Henry. 
Title: List of Family Guy characters
Content:  Brian Griffin (voiced by Seth MacFarlane) is the family's ten-year-old anthropomorphic talking white Labrador Retriever and the best friend of both Stewie and Peter.

Question: who plays the voice of brian on family guy?
Answer: Seth MacFarlane.