Jeff Bergman

Character: Fred Flintstone / Parking Guard / Vendor (voice)

Tress MacNeille

Character: Wilma Flintstone / Woman Scream #2 (voice)

Kevin Michael Richardson

Character: Barney Rubble / Hector / Jewel Guard (voice)

Grey DeLisle

Character: Betty Rubble / Mystery Woman (voice)

Jeff Bennett

Character: Villain / Xavier / Announcer / Waiter (voice)

Frank Welker

Character: Dino / Monkey / Elevator Guy (voice)

Tom Kenny

Character: Bellboy / Vendor / Bowling Announcer (voice)

Zelda Rubinstein

Character: Psychiatrist (voice)

Joseph L. Altruda

Character: Stoney Altruda (voice)

John Kassir

Character: Concerge / Bartender / Border Guard (voice)

John Stephenson

Character: Mr. Slate (voice)

Oren Waters

Character: Singer (baritone) (voice)

Maxi Anderson

Character: Singer (soprano) (voice)

Carmen Twillie

Character: Singer (tenor) (voice)

Wil Wheaton

Character: Singer (bass) (voice)

Mark Mangini

Character: Dino (voice)