 | Jeff Bergman als Fred Flintstone / Parking Guard / Vendor (voice) |
 | Tress MacNeille als Wilma Flintstone / Woman Scream #2 (voice) |
 | Kevin Michael Richardson als Barney Rubble / Hector / Jewel Guard (voice) |
 | Grey DeLisle als Betty Rubble / Mystery Woman (voice) |
 | Jeff Bennett als Villain / Xavier / Announcer / Waiter (voice) |
 | Frank Welker als Dino / Monkey / Elevator Guy (voice) |
 | Tom Kenny als Bellboy / Vendor / Bowling Announcer (voice) |
 | Zelda Rubinstein als Psychiatrist (voice) |
 | Joseph L. Altruda als Stoney Altruda (voice) |
 | John Kassir als Concerge / Bartender / Border Guard (voice) |
 | John Stephenson als Mr. Slate (voice) |
| Oren Waters als Singer (baritone) (voice) |
| Maxi Anderson als Singer (soprano) (voice) |
 | Carmen Twillie als Singer (tenor) (voice) |
 | Wil Wheaton als Singer (bass) (voice) |
| David P. Smith | Writer |
| David P. Smith | Director |
| Chris Savino | Director |
| Chris Savino | Writer |
| Cindy Morrow | Writer |
| Clay Morrow | Writer |
| Genndy Tartakovsky | Supervising Producer |
| Brian A. Miller | Supervising Producer |
| Victoria McCollum | Line Producer |
| John Cawley | Line Producer |
| Joey Altruda | Music |
| Hoyt Curtin | Music |
| Skip Heller | Music |
| Collette Sunderman | Casting |
| Chris Savino | Art Direction |
| David P. Smith | Art Direction |
| Mike Lazzo | Executive Producer |
| Linda Simensky | Executive Producer |
| Robert Alvarez | Animation Director |
| Timothy J. Borquez | Sound Supervisor |
| Craig Kellman | Character Designer |
| Paul Douglas | Supervising Editor |
| Roy Braverman | Music Editor |
| Skip Heller | Music Arranger |
