Arnold's preoccupation with girls and school leaves younger brother Sam alone and bored until Willis steps in, takes over as ""big bro"" and causes a row when Arnold decides to fight back for the title.
Where to Watch Sam's Big Brother
Cast of Sam's Big Brother
Conrad BainPhillip Drummond
Gary ColemanArnold Jackson
Todd BridgesWillis Jackson
Mary Jo CatlettPearl Gallagher
Danny CookseySam McKinney
Mary Ann MobleyMaggie Drummond
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