Main •
Seth MacFarlane as the voice and motion capture for Ted, a brash, foul-mouthed, anthropomorphic teddy bear and former celebrity whom John wished to life when he was a child. •
Tara Strong as Ted's "I Love You"
sound bite replay function. • MacFarlane also portrays
Bill Clinton in the second season •
Max Burkholder as John Bennett, a naïve but kind-hearted 16-year-old boy who is best friends with Ted and is near the bottom of the social ladder at John Hancock High. He was previously portrayed by
Mark Wahlberg in
Ted (2012) and
Ted 2 (2015), and by Colton Shires and Bretton Manley in the opening sequence of the former film. •
Alanna Ubach as Susan Bennett, John's gullible, caring, soft-spoken, mild-mannered, stay-at-home mother. She was previously named Helen in the opening sequence of
Ted, and portrayed by
Alex Borstein. •
Scott Grimes as Matty Bennett, John's quick-tempered
Republican father who is a
Vietnam veteran and is prone to many
paranoid theories and irrational fears. He was previously named Steve in the opening sequence in
Ted, and portrayed by
Ralph Garman. •
Giorgia Whigham as Blaire Bennett, John's intelligent, sardonic
politically liberal cousin and Matty and Susan's niece, who attends
Emerson College. In "
Just Say Yes", it is revealed that Blaire is living with the Bennetts because of her own dysfunctional family. She is protective of John and Ted and tries to keep them out of trouble. In "
Loud Night", Blaire reveals she is
sexually fluid. She was in a romantic relationship with Sarah, an
Indian girl from her college, until they broke up.
Recurring • Marissa Shankar as Sarah, Blaire's girlfriend who sells marijuana to pay for tuition. They break up in the second season after Blaire drunkenly makes out with Ted. • Ara Hollyday as Andrew, a classmate of John and Ted, and the boyfriend of Polly • Liz Richman as Polly, a classmate of John and Ted, and the girlfriend of Andrew
Guest •
Penny Johnson Jerald as Principal Bernard •
Ian McKellen as the Narrator • Charly Jordan as Sheila Borgwat • Gail Goldberg as Gert Fetchco • Jack Seavor McDonald as Clive • Erin Moore as Jessica •
Francesca Xuereb as Erin Lyons •
Don Lake as Bert •
Dana Gould as Priest • Danny Jolles as Will •
Tim Russ as ER Doctor
Season 1 •
Mike Henry as Bank Employee • Charlotte Fountain-Jardim as Bethany Borgwat •
Julius Sharpe as Mr. George •
John Viener as Dr. Frankel •
Audrey Wasilewski as Muriel • Marc Jablon as Restaurant Manager •
JD Cullum as Lloyd •
Chris Coppola and Jim Kane as Video Store Clerks • Tom Costello as Coach • Connor Keene as Kevin • Brendan Jennings as Ostrich Owner •
Josh Stamberg as Professor Lucas Damon •
Ivar Brogger as Father Odell •
Jason Kravits as Mr. Maynard • Paul Schackman as Sandy
Season 2 •
Scott Michael Campbell as Bernie Bennett •
Peter Macon as Avery Lawrence •
Michaela McManus as Charlotte Robicheck •
Ross Partridge as David Robichek • Brett Rickaby as Dr. Lukert •
Jessica Lundy as Arlene Goldbaum •
Brennan Lee Mulligan as Chris •
Derek Mears as Dral'hul •
Martin Klebba as Merchant • Matt Gottlieb as Cultist •
Brooke Dillman as Mildred Crohn • Matthew Bellows as Mr. Donnelly • Tom Plumley as Ricky •
Nik Dodani as Nimeet Farooq • Adargiza De Los Santos as Bitch Killer • Asha Etchison as Half Foot • Jen Kober as Guard •
Michael Patrick McGill as Bartender •
Jeremy Ratchford as Bar Patron ==Episodes==