20,000 Leagues Under the Sea is a very good film that has a good cast which includes Richard Crenna, Ben Cross, Julie Cox, Michael Jayston, Paul Gross, Jeff Harding, David Henry, James Vaughan, Susannah Fellows, Joshua Brody, and Phillip Van Dyke! The acting by all of these actors is very good. Crenna and Cross are really excellent in this film. I thought that they performed good. The thrills is really good and some of it is surprising. The movie is filmed very good. The music is good. The film is quite interesting and the movie really keeps you going until the end. This is a very good and thrilling film. If you like Richard Crenna, Ben Cross, Julie Cox, Michael Jayston, Paul Gross, Jeff Harding, David Henry, James Vaughan, Susannah Fellows, Joshua Brody, Phillip Van Dyke, the rest of the cast in the film, Adventure, Sci-Fi, Romance, Thrillers, Dramas, and interesting films then I strongly recommend you to see this film today!