The Flintstones in Viva Rock Vegas

Alisa Hensley as Woman at Pool Cheryl Holdridge as Genvieve Lucille M. Oliver as Hotel Worker Jim Doughan as Dinosaur Confessor Mel Blanc as Puppy Dino (voice) William Hanna as Special Appearance Joseph Barbera as Special Appearance Stephen Baldwin as Barney Rubble Rosie O'Donnell as Octopus Masseuse (voice) Mark Kubr as Party Guest Irwin Keyes as Joe Rockhead Brian Mahoney as Audience Man John Taylor as Keith Richrock Beverly Sanders as Photographer John Cho as Parking Valet Buck Kartalian as Old Man at Bronto King Jason Kravits as Choreographer Chene Lawson as Kitty Kevin Grevioux as Associate Goon Kristen Johnston as Wilma Slaghoople Jennifer Simard as Bride-To-Be Ted Rooney as Confessor Thomas Gibson as Chip Rockefeller Alan Cumming as The Great Gazoo / Mick Jagged Joel Virgel as Keyboard Player Harvey Korman as Colonel Slaghoople Jack McGee as Bronto Crane Examiner Steve Schirripa as Croupier Rachel Winfree as Confessor Jane Krakowski as Betty O'Shale Mark Addy as Fred Flintstone Tony Longo as Big Rocko Taylor Negron as Gazaam / Gazing Joan Collins as Pearl Slaghoople Alex Meneses as Roxie Heather Simpson as Tennis Girl Mary Jo Smith as Gambler Woman Tracie Hendricks as Rockette John Stephenson as Showroom Announcer Danny Woodburn as Little Rocko Kristen Stewart as Ring Toss Girl (uncredited)

Jamie Anderson Director of Photography Alisa Hensley Stunts Brian Levant Director William Hanna Executive Producer, Writer Jan Pascale Set Decoration Deborah Kaplan Screenplay Clinton Wayne Prosthetic Makeup Artist John Cenatiempo Stunts Russell Bobbitt Property Master Harry Elfont Screenplay Bruce Cohen Producer, Second Unit Director Joseph Middleton Casting Jack Epps Jr. Screenplay David Newman Original Music Composer Joseph Barbera Executive Producer, Writer Drew Struzan Art Designer Dennis E. Jones Executive Producer