Step 1 : Introduction to the question "Which Jackson family member had a role in the TV show "Diff'rent Strokes"?"
Diff'rent Strokes was sitcom that starred Gary Coleman and Todd Bridges as Arnold and Willis Jackson, two African American children from Harlem who are taken in by a rich white Park Avenue businessman and widower named Phillip Drummond (Conrad Bain) and his daughter Kimberly (Dana Plato). In the third season of the series, Janet Jackson joined the cast and played Willis' girlfriend Charlene DuPrey. Janet Jackson was a frequent recurring character until Season 6, when Charlene and Willis decided to break up.