Willis' cut-throat competitiveness with another boy at his gym leads him to a decision that he will very much regret, especially after it hurts Mr. Drummond and gives Arnold the right to say "I told you so." Baseball great Reggie Jackson makes his acting debut playing a key, but unsuspecting role in Willis' questionable scheme.
Elenco: Conrad Bain , Gary Coleman , Todd Bridges , Dana Plato , Mary Jo Catlett , Danny Cooksey , Charlotte Rae , Dixie Carter , Mary Ann Mobley .