Jerry O'Connell

as Hayden (voice)

Dick Van Dyke

as Yusop (voice)

Ja Rule

as Fenn (voice)

Chris Daughtry

as Counselor Olaf (voice)

Tionne Watkins

as Jarvik (voice)

Debi Derryberry

as Counselor Jessica / Adrian / Kid #1 (voice)

Dylan Vox

as Finntoozler (voice)

Greg Cipes

as Oppenhop / Flint / Klorg (voice)

Tammy Klein

as Sapseat (voice)

Aaron Witlin

as Additional Voices

Ana Florit

as Additional Voices

Andi Royer

as Additional Voices

Brie Cubelic

as Additional Voices

Bryan Dietzman

as Additional Voices

Emily Mae Heller

as Additional Voices

Malia Suarez

as Additional Voices

Pierre Charpilloz

as Additional Voices

Ryan Ebert

as Additional Voices