Cast and credits of Peter's Two Dads

Peter Shin

Seth MacFarlane
Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Mickey McFinnegan / O'Brian / Irish Man / McMurphy Brother #1 / Obi-Wan Kenob

Alex Borstein
Lois Griffin / Asian Kid / Irish Nun (voice)

Seth Green
Chris Griffin / Gangster #1 / Matthew McConaughey (voice)

Mila Kunis
Meg Griffin (voice)

Alexandra Breckenridge
Sarah Jessica Parker (voice) (as Alex Breckenridge)

Dan Conroy
Irish Bartender (voice)

Phyllis Diller
Thelma Griffin (voice)

Charles Durning
Francis Griffin (voice)

Mike Henry
John Herbert / Bruce the Performance Artist (voice)

Danny Smith
Receptionist in Airport / Irish Man / McMurphy Brother #2 (voice)

Alec Sulkin
Gangster #1 (voice)

Fred Tatasciore
Yoda (voice)

John Viener
Robert Loggia / Pilot / Kyle's Dad (voice)