 | Sean Marquette als Mac (voice) |
 | Grey DeLisle als Frankie Foster / Tiny Friend / Little Boy Voice / Lady (voice) (as Grey DeLisle) |
 | Keith Ferguson als Blooregard / Captain / Francis (voice) |
 | Phil LaMarr als Wilt / Jackie Khones (voice) |
 | Candi Milo als Coco / Madame Foster / Purple Puppy (voice) |
 | Tom Kenny als Eduardo / Billy Bob Norton (voice) |
 | Tom Kane als Mr. Herriman (voice) |
 | Max Burkholder als World (voice) |
| Tim McKeon | Writer |
| Craig McCracken | Director |
| Ryan Slater | Producer |
| Brian A. Miller | Executive Producer |
| Lauren Faust | Writer |
| Jennifer Kes Remington | Original Music Composer |
| Martin Ansolabehere | Art Direction |
| James L. Venable | Original Music Composer |
| Collette Sunderman | Casting |
| Paul Douglas | Editor |
| Craig McCracken | Executive Producer |
| Rob Renzetti | Director |
| Craig McCracken | Characters |
| Robert Alvarez | Animation Director |
| Alex Kirwan | Story |
| Vaughn Tada | Story |
| Tim McKeon | Story |
| Rob Renzetti | Story |
| Darrick Bachman | Story |
| Lauren Faust | Story |
| Craig McCracken | Story |
| Ninky Harley | Director of Photography |
| Marius Alecse | Animation |
| Greg Araya | Animation |
| Nick Bertonazzi, Jr. | Animation |
| Sam Chi | Animation |
| Scott Graham | Animation |
| Bob Harper | Animation |
| Robert Lilly | Animation |
| Kristen McCormick | Animation |
| Hal Newman | Animation |
| Elaine Reali | Animation |
| Joel Reid | Animation |
| Leo Riley | Animation |
| Stephen Sawran | Animation |
| Shawn Toshikian | Animation |
| Dave Wolfe | Animation |
| Jeffrey J. Zikry | Animation |
| Eric Pringle | Animation Director |
| Ed Baker | Story |
