Freddie Prinze Jr.
Pi (voice)
Rob Schneider
Nerissa (voice)
Evan Rachel Wood
Cordelia (voice)
Donal Logue
Troy (voice)
Andy Dick
Dylan / Curious Shark (voice)
Fran Drescher
Pearl (voice)
John Rhys-Davies
Thorton (voice)
R. Lee Ermey
Jack (voice)
Dylan Cash
Young Percy (voice)
Bruno Alexander
Pi's Dad (voice)
David Fickas
Max / Squid No. 3 / Big Shark (voice)
Jimmy Bennett
Young Pi (voice)
Megahn Perry
Percy's Mum / Female Parrotfish (voice)
Mel Rodriguez
Manny / Dr. Tang (voice)
Reedy Gibbs
Pi's Mom (voice)
Richard Epcar
Moe (voice)
Trent Ford
Percy (voice)