The Flintstones: On the Rocks

Jeff Bergman

Fred Flintstone / Parking Guard / Vendor (voice)

Tress MacNeille

Wilma Flintstone / Woman Scream #2 (voice)

Kevin Michael Richardson

Barney Rubble / Hector / Jewel Guard (voice)

Grey DeLisle

Betty Rubble / Mystery Woman (voice)

Jeff Bennett

Villain / Xavier / Announcer / Waiter (voice)

Frank Welker

Dino / Monkey / Elevator Guy (voice)

Tom Kenny

Bellboy / Vendor / Bowling Announcer (voice)

Zelda Rubinstein

Psychiatrist (voice)

John Kassir

Concerge / Bartender / Border Guard (voice)

John Stephenson

Mr. Slate (voice)

Carmen Twillie

Singer (tenor) (voice)

Wil Wheaton

Singer (bass) (voice)