Jerry O'Connell

Hayden (voice)

Dick Van Dyke

Yusop (voice)

Ja Rule

Fenn (voice)

Tionne 'T-Boz' Watkins

Jarvik (voice)

Chris Daughtry

Counselor Olaf (voice)

Debi Derryberry

Counselor Jessica / Adrian / Kid #1 (voice)

Dylan Vox

Finntoozler (voice)

Greg Cipes

Oppenhop / Flint / Klorg (voice)

Tammy Klein

Sapseat (voice)

Aaron Witlin

Additional Voices

Ana Florit

Additional Voices

Andi Royer

Additional Voices

Brie Cubelic

Additional Voices

Bryan Dietzman

Additional Voices

Emily Mae Heller

Additional Voices

Ron Thornton