There have only been two films made on the novels of Clive
Cussler.
Novel Raise the Titanic! (released in 1976) was a film release
of the same title in 1980, starring Alec Guinness. And, Sahara, a
Dirk Pitt novel, first released in 1992, was made into film in 2005
with actors Matthew McConaughey and Salma Hayek.