A slow, rather dull biopic about life on---and off---the set of the long-running sitcom “Diff'rent Strokes” begins with the series debut in 1978 and covers up until Dana Plato's untimely death in 1999. Bobb'e J. Thompson, Shedrack Anderson. Willie Coleman: Bruce Young. Sue Coleman: Lorena Gale. Betty Bridges: Verda Bridges. Original series stars Gary Coleman and Todd Bridges offer commentary in onscreen interviews. Directed by Robert Iscove.