Complex sentence: The film was produced and directed by Hall Bartlett and co-produced by Jerry Paris with a screenplay adapted by Henry F. Greenberg from a story by Bartlett and Paris based on the 1959 novel "The Caretakers" by Dariel Telfer.
Split into simpler sentences: The film was produced and directed by Hall Bartlett and co-produced by Jerry Paris. The screenplay was adapted by Henry F. Greenberg from a story by Bartlett and Paris based on the 1959 novel "The Caretakers" by Dariel Telfer.