After Peter half-heartedly makes a promise to a helpful dolphin, the dolphin moves to Quahog.
Patrick Warburton
Joe Swanson (voice)
Lucy Davis
Joanna Finn (voice)
Ricky Gervais
Billy Finn (voice)
Wellesley Wild
(voice)
Alexandra Breckenridge
Miss Emily (voice)
Chris Cox
Patient (voice)
Steve Callaghan
Milo (voice)
John Viener
TV Announcer / Doctor / Devon (voice)
Alec Sulkin
Man (voice)
Gary Janetti
(voice)
Christine Lakin
Joyce Kinney (voice)
