Continuity mistake: In the 1st movie Fred says he met Wilma when he won an eating contest and she cleaned him off, but in this film we see he met her at a fast food restaurant and she originally dated Barney.
Flintstones in Viva Rock Vegas (2000)
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Directed by: Brian Levant
Starring: Stephen Baldwin, Mark Addy, Jane Krakowski, Kristen Johnston
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More mistakes in Flintstones in Viva Rock Vegas
Barney Rubble: Cranes got trouble, just call Barney Rubble.
Trivia: Harvey Korman also did the voice of The Great Gazoo, as well as several other minor characters in the original animated TV show The Flintstones.