Thank God It’s Friday A Friday in the life of the disco club The Zoo, where the staff and clients meet and dance their lives away. Runtime: 89 min Released: 19 May 1978 Genre:Comedy, Music IMDB: 5.4 Starring: Donna Summer, Valerie Landsburg, Terri Nunn Writer: Armyan Bernstein, Robert Klane Director: Robert Klane Available countries: United States Unlock Your Favorite Movies & Shows on Amazon in Canada