Diminished Capacity is a 2008 comedy film directed by Terry Kinney and written by Sherwood Kiraly, based on his novel of the same name. It stars Matthew Broderick, Virginia Madsen, and Alan Alda. It was released at the 2008 Sundance Film Festival and opened in theaters in July 2008. It was produced by Plum Pictures.

Plot

A newspaper editor suffering from memory loss after an accident takes a trip to a memorabilia expo with his Alzheimer's-impaired relative, Rollie, and his high school flame, Charlotte. The plan is for Rollie to sell a rare baseball card, but a few people want the card.