Family Guy Season 15 Characters & Cast — No Spoilers
Every character in Family Guy season 15 with photos and the actors who play them, including Seth MacFarlane, Alex Borstein, Mila Kunis — spoiler-free, nothing from later seasons.
- Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire (voice) — played by Seth MacFarlane
- Lois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice) — played by Alex Borstein
- Meg Griffin (voice) — played by Mila Kunis
- Chris Griffin (voice) — played by Seth Green
- Cleveland Brown (voice) — played by Mike Henry
- Hijacker (voice) / David Ortiz (voice) / Jerome (voice) / Bouncer in Peter's Stomach (voice) / (voice) — played by Kevin Michael Richardson
- Adam West (voice) — played by Adam West
- Bonnie Swanson (voice) — played by Jennifer Tilly
- Grocery Store Employee (voice) / Dancer (voice) / Courtney / Sandra (voice) / Bachelorette Party Attendant (voice) — played by Heléne Yorke
- Stewie's Customer (voice) / Y2K Crown (voice) / Kidnapped Woman (voice) / Vegas Waitress (voice) / Roller Derby Girl (voice) — played by Mae Whitman
- Ruth (voice) / Ashley's Granddaughter (voice) — played by Emily Osment
- Father O'Leary (voice) / Principal Shepherd (voice) — played by Gary Cole
- (voice) / John Travolta (voice) — played by Jerry Lambert
- Patty (voice) — played by Martha MacIsaac
- Party Guest (voice) / Eighth grader (voice) / (voice) — played by Lucas Grabeel
- Taylor Swift (voice) / Loan applicant (voice) — played by Ursula Taherian
- Principal Sloan (voice) — played by Wally Wingert
- Kid (voice) — played by Max Burkholder
- (voice) — played by Matt Smith
- Mega Hardware Customer (voice) / Stewie's Customer (voice) / Y2K Crown (voice) — played by Nicole Sullivan
All seasons of Family Guy: full spoiler-free character guide