| Cast list | | Bill Cosby | as | Bill / Fat Albert /Mushmouth / Mudfoot Brown (voice) | | Jan Crawford | as | Russell / Bucky (voice) | | Gerald Edwards | as | Devery / Weird Harold (voice) | | Eric Suter | as | Rudy (voice) | | Erika Scheimer | as | (voice) (as Erika Carroll) |
| | Crew list: | | Hal Sutherland (Director) | | Bill Danch (Writer) | | Jim Ryan (Writer) |
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