Drive-In Movie Memories
Starring Leonard Maltin, Samuel Z. Arkoff, Barry Corbin, Ewing Miles Brown, Jeanne Carmen, Robert Fuller, Beverly Garland, Burton Gilliam, Michael Granberry, Ann Robinson
It's a documentary and animation movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.