Bill Cosby
Fat Albert Robertson / Bill / Mushmouth / Mudfoot Brown (voice)
Jan Crawford
Russell / Bucky (voice)
Gerald Edwards
Weird Harold (voice)
Eric Suter
Rudy (voice)
Erika Scheimer
Jay Scheimer
Lou Scheimer
Hal Sutherland
Director
Norm Prescott
Original Music Composer
Producer
Alberto De Mello
Art Direction
Ray Ellis
Jim Ryan
Writer
Jim Blodgett
Editor
Bill Danch
