Arnold's joy over being saved from an explosion by ""Knight Rider's"" David Hasselhoff quickly turns to dismay when he learns his father is getting married and a little brother comes along with the package.
Where to Watch Diff'rent Strokes - S6 • E17
Cast of Diff'rent Strokes - S6 • E17
Conrad BainPhillip Drummond
Gary ColemanArnold Jackson
Todd BridgesWillis Jackson
Dana PlatoKimberly Drummond
Mary Jo CatlettPearl Gallagher
David HasselhoffDavid Hasselhoff
Gerren KeithDirector
Bruce A. TaylorWriter
Howard LeedsWriter
Martin CohanWriter / Producer
Blake HunterWriter
Bernie KukoffWriter
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