Jerry O'Connell

Hayden (voice)

Dick Van Dyke

Yusop (voice)

Ja Rule

Fenn (voice)

Chris Daughtry

Counselor Olaf (voice)

Tionne Watkins

Jarvik (voice)

Debi Derryberry

Counselor Jessica / Adrian / Kid #1 (voice)

Dylan Vox

Finntoozler (voice)

Greg Cipes

Oppenhop / Flint / Klorg (voice)