 | Jack Doepke als Ronald McDonald / Ronald McDonald (voice) |
 | Dee Bradley Baker als Sundae (voice) |
 | Verne Troyer als Sundae |
 | Christine Cavanaugh als Birdie (voice) |
 | Charlie Adler als Hamburglar / McNugget #3 (voice) |
 | Kevin Michael Richardson als Grimace / King Gunga (voice) |
 | Alex D. Linz als Franklin (voice) |
 | Pamela Adlon als McNugget #1 (voice) |
 | Lisa Raggio als McNugget #2 (voice) |
 | Billie Hayes als One Eyed Sally (voice) |
 | Bruce Weitz als Blather (voice) |
 | Jim Cummings als Announcer (voice) |
| Jim Duffy | Director |
| Mark Zaslove | Writer |
| Eryk Casemiro | Writer |
| Jane Reardon | Writer |
| Vanessa Kaufman | Writer |
| Mark Mothersbaugh | Music |
| Robert Mothersbaugh | Music |
| Bob Casale | Music Producer |
| Arlene Klasky | Executive Producer |
| Gábor Csupó | Executive Producer |
| Allan Brown | Executive Co-Producer |
| Eryk Casemiro | Supervising Producer |
| Celia Nichols Duffy | Supervising Producer |
| Jim Duffy | Creative Producer |
| Jane Reardon | Producer |
| Michael Moroneso | Post Production Assistant |
| Peter Tomaszewicz | Editor |
| Miguel Villegas | Post Production Assistant |
| Peter S. Carlstedt | Recording Supervision |
| Krandal Crews | Sound |
| Scott Mathers | Recording Supervision |
| Lisa Atlas | Art Department Coordinator |