Atlantis: The Lost Continent (1961)

Welcome to Atlantis, where royal guardsmen wear uniforms that could easily be from the wardrobe of Ming the Merciless and some unfortunate slaves are turned into bovine-headed beasts.

Director: George Pal

Cast: Sal Ponti, Joyce Taylor, John Dall, William Smith, Edward Platt, Frank DeKova, Berry Kroeger, Edgar Stehli, Wolfe Barzell, Jay Novello, Paul Frees, Nina Borget, Chet Brandenburg, George Bruggeman, Alan Callow, Charles Cirillo, Phyllis Douglas, Dennis Durney