I Yabba-Dabba Do!

Frank Welker

Barney Rubble (voice)

Henry Corden

Fred Flintstone (voice)

B.J. Ward

Betty (voice)

Jean Vander Pyl

Wilma / Mrs. Slate (voice)

Megan Mullally

Pebbles (voice)

Jerry Houser

Bamm-Bamm (voice)

June Foray

Various voices (voice)

William Hanna

Bill (voice)

Joseph Barbera

Joe (voice)

John Stephenson

Mr. Slate (voice)

Kip King

Additional Voices (voice)

Roger Rose

Additional Voices (voice)

Don Messick

(voice)

Russi Taylor

(voice)

William Hanna

Director

Rich Fogel

Writer

Mark Seidenberg

Writer

Iwao Takamoto

Producer