Question: Brian Griffin is a fictional character from the American animated television series "Family Guy", an anthropomorphic white dog voiced by which American actor, filmmaker, comedian, and singer, working primarily in animation and comedy, as well as live-action and other genres, and is the creator of the TV series, "The Orville" (2017–present)?

<P0-S0>  An anthropomorphic white dog voiced by Seth MacFarlane, he is one of the show's main characters as a member of the Griffin family. <P0-S1> Brian Griffin is a fictional character from the American animated television series "Family Guy". <P0-S2>  He primarily works in the series as a less-than-adept writer struggling to find himself, attempting essays, novels, screenplays, and newspaper articles. <SEP> <P1-S0> "Road to the Multiverse" is the first episode of the eighth season of the animated comedy series "Family Guy". <P1-S1>  This and most of the Season 8 episodes were produced for season 7. <P1-S2>  Directed by Greg Colton and written by Wellesley Wild, the episode originally aired on Fox in the United States on September 27, 2009, along with the series premiere of "The Cleveland Show". <P1-S3>  In "Road to the Multiverse", two of the show's main characters, baby genius Stewie and anthropomorphic dog Brian, both voiced by series creator Seth MacFarlane, use an "out-of-this-world" remote control to travel through a series of various parallel universes. <P1-S4>  They eventually end up in a world where dogs rule and humans obey. <P1-S5>  Brian becomes reluctant to return to his own universe, and he ultimately ends up breaking the remote, much to the dismay of Stewie, who soon seeks a replacement. <P1-S6>  The "Road to" episodes which have aired throughout various seasons of "Family Guy" were inspired by the "Road to ..." comedy films starring Bing Crosby, Bob Hope and Dorothy Lamour, though this episode was not originally conceived as a "Road to" show. <SEP> <P2-S0> Lois Patrice Griffin (née Pewterschmidt) is one of the main characters of the American animated television series "Family Guy". <P2-S1>  She is voiced by writer Alex Borstein and first appeared on television, along with the rest of the family, in the 15-minute short on December 20, 1998. <P2-S2>  Lois was created and designed by series creator Seth MacFarlane. <P2-S3>  MacFarlane was asked to pitch a pilot to the Fox Broadcasting Company based on "Larry and Steve", a short he made which featured a middle-aged character named Larry and an intellectual dog, Steve. <P2-S4>  After the pilot was given the green light, the Griffin family appeared on the episode "Death Has a Shadow". <SEP> <P3-S0>  MacFarlane is the creator of the TV series "Family Guy" (1999–2003, 2005–present) and "The Orville" (2017–present), and co-creator of the TV series "American Dad! <P3-S1> " (2005–present) and "The Cleveland Show" (2009–2013). <P3-S2> Seth Woodbury MacFarlane (born October 26, 1973) is an American actor, filmmaker, comedian, and singer, working primarily in animation and comedy, as well as live-action and other genres. <P3-S3>  He also wrote, directed, and starred in the films "Ted" (2012), its sequel "Ted 2" (2015), and "A Million Ways to Die in the West" (2014).