I Yabba Dabba Do!

Frank Welker

as

Barney Rubble ...

Henry Corden

as

Fred Flintston...

B.J. Ward

as

Betty (voice)

Jean Vander Pyl

as

Wilma / Mrs. S...

Megan Mullally

as

Pebbles (voice)

Jerry Houser

as

Bamm-Bamm (voi...

June Foray

as

Various voices...

William Hanna

as

Bill (voice)

Joseph Barbera

as

Joe (voice)

John Stephenson

as

Mr. Slate (voi...

Kip King

as

Additional Voi...

Roger Rose

as

Additional Voi...

Don Messick

as

(voice)

Russi Taylor

as

(voice)