Seth MacFarlane

Peter Griffin/Brian Griffin/Stewie Griffin/Glenn Quagmire/Tom Tucker/Dr. Elmer Hartman/Captain Seamus/Willy(voice)

Alex Borstein

Lois Griffin/Stephanie(voice)

Seth Green

Chris Griffin(voice)

Mila Kunis

Meg Griffin(voice)

Mike Henry

Consuela/John Herbert(voice)

Lori Alan

Diane Simmons(voice)

Drew Barrymore

Jillian Russell(voice)

H. Jon Benjamin

Carl(voice)

John G. Brennan

Brennan Mort Goldman(voice)

Max Burkholder

Child #1(voice)

Colin Ford

Child #2(voice)

Danny Smith

Stuffed Bear from The Great Outdoors(voice)