The Fisher King - Red Knight

The Fisher King is a 1991 American comedy-drama film written by Richard LaGravenese and directed by Terry Gilliam. It stars Jeff Bridges, Robin Williams, Mercedes Ruehl, Amanda Plummer and Michael Jeter. A former radio DJ, suicidally despondent because of a terrible mistake he made, finds redemption in helping a deranged homeless man who was an unwitting victim of that mistake.