Cocoon original movie poster. 27x39 inches Cocoon is a 1985 American science-fiction comedy-drama film directed by Ron Howard about a group of elderly people rejuvenated by aliens. The film stars Don Ameche, Wilford Brimley, Hume Cronyn, Brian Dennehy, Jack Gilford, Steve Guttenberg, Maureen Stapleton, Jessica Tandy, Gwen Verdon, Herta Ware, Tahnee Welch, and Linda Harrison. The screenplay was written by Tom Benedek, from David Saperstein's story.