The Flintstones in Viva Rock Vegas

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

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