 | Jon Cryer als Richard Pig (voice) |
 | Brad Garrett als Mason Pig (voice) |
 | Steve Zahn als Sandy Pig (voice) |
 | Jesse McCartney als Lucky (voice) |
 | Tom Kenny als Dr. Wolfowitz / Musical Comedy Wolf (voice) |
 | Timothy McCartney als Baby Lucky / Child Lucky (voice) |
| Steve Wilcox als Big Boss Wolf / Lone Wolf / Grunt (voice) |
 | Nolan North als Big Bad Wolf / Eager Young Wolf / Dash Hammet / Wolf Guard (voice) |
 | Mark Adair-Rios als Cool Smooth Wolf / Wide-Eyed Pacificst Wolf (voice) |
| Chris Elwood als Death Metal Wolf / Drill Sergeant Wolf / Squeal (voice) |
 | Tara Strong als Teen Girl Wolf / Construction Cow / Popular Girl (voice) |
 | Audrey Wasilewski als Contractor Cow / Hamlet (voice) |
| Prashant D. Khapre | Editor |
| Tony Krantz | Producer |
| Bob Weinstein | Executive Producer |
| Victoria Itow | Associate Producer |
| Arish Fyzee | Producer |
| Jon Price | Editor |
| Matthew Jon Beck | Casting |
| Craig Bartlett | Writer |
| Arish Fyzee | Director |
| Jim Lang | Music |
| Lisa Henson | Producer |
| Tom Sanders | Editor |
| Kristin Dornig | Producer |
| Harvey Weinstein | Executive Producer |
| Ruben Chavez | Art Direction |
| Howard E. Baker | Director |
| Howard E. Baker | Co-Producer |
| Joe Purdy | Writer |
| Roger S.H. Schulman | Consulting Producer |
| David Tart | Animation Director |
