Diff’rent Strokes

"What you talkin about Willis?!?" This sitcom starred Gary Coleman as Arnold Jackson and Todd Bridges as his older brother, Willis. They played two African-American children from a poor Harlem neighborhood whose deceased mother previously worked for a rich white widower, Philip Drummond (Conrad Bain), who eventually adopted them. They lived in a penthouse with Mr. Drummond, Mr. Drummond's daughter Kimberly (Dana Plato), and their maid.