Kiefer Sutherland character Samson (voice)
Jim Belushi character Benny (voice)
Eddie Izzard character Nigel (voice)
Janeane Garofalo character Bridget (voice)
William Shatner character Kazar (voice)
Richard Kind character Larry (voice)
Greg Cipes character Ryan (voice)
Colin Hay character Fergus Flamingo (voice)
Miles Marsico character Duke (voice)
Jack De Sena character Eze (voice)
Don Cherry character Penguin MC (voice)
Christian Argueta character Hamir (voice)
David Cowgill character Hamir (voice)
Lenny Venito character Stan (voice)
Joseph Siravo character Carmine (voice)
Colin Cunningham character Hyrax (voice)
Patrick Warburton character Blag (voice)
Jonathan Kimmel character Scab (voice)
Eddie Gossling character Scraw (voice)
Miss Coco Peru character Mama Hippo (voice)
Jason Harris character (voice)
Kevin Michael Richardson character Samson' Father (voice)
Bob Bergen character Additional Voice (voice)
Debi Derryberry character Additional Voice (voice)
Terri Douglas character Additional Voice (voice)
Jess Harnell character Additional Voice (voice)
Danny Mann character Additional Voice (voice)
Fred Tatasciore character Additional Voice (voice)
Laraine Newman character Additional Voice (voice)
Kari Wahlgren character Baby Hippo/Walla (voice)
