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Full Credits
Wacky Races
Cast
6 members
John Stephenson
Blubber Bear (voice)· 34 ep
Paul Winchell
Clyde (voice)· 34 ep
Don Messick
Gravel Slag (voice)· 34 ep
Daws Butler
Big Gruesome (voice)· 34 ep
Janet Waldo
Penelope Pitstop (voice)· 34 ep
Dave Willock
Narrator (voice)· 34 ep
Crew
2 members
Production
William Hanna
Producer
Joseph Barbera
Producer