Martin Lawrence … Boog (voice)
Ashton Kutcher … Elliot (voice)
Gary Sinise … Shaw (voice)
Debra Messing … Beth (voice)
Billy Connolly … McSquizzy (voice)
Georgia Engel … Bobbie (voice)
Jon Favreau … Reilly (voice)
Jane Krakowski … Giselle (voice)
Gordon Tootoosis … Gordy (voice)
Patrick Warburton … Ian (voice)
Cody Cameron … Mr. Weenie (voice)
Nika Futterman … Rosie (voice)
Danny Mann … Serge (voice)
Jack McGee … Hunter (voice)
Michelle Murdocca … Maria (voice)