Arnold's got a "can't lose" plan for curing a new classmate's loneliness -- sharing big brother Willis -- but his kind of intentions leave Arnold feeling like the lonely, only child.
Elenco:
Conrad Bain
,
Gary Coleman
,
Todd Bridges
,
Dana Plato
,
Mary Jo Catlett
,
Danny Cooksey
,
Charlotte Rae
,
Dixie Carter
,
Mary Ann Mobley
.
