White Hunter Black Heart is a 1990 American adventure drama film produced, directed by and starring Clint Eastwood. It is based on the 1953 book of the same name written by Peter Viertel, who cowrote the screenplay with James Bridges and Burt Kennedy. The screenplay was the last that Bridges wrote before his death in 1993.

The African Queen is a 1951 adventure film adapted from the 1935 novel of the same name by C. S. Forester. The film was directed by John Huston and produced by Sam Spiegel and John Woolf. The screenplay was adapted by James Agee, John Huston, John Collier and Peter Viertel. It was photographed in Technicolor by Jack Cardiff and has a music score by Allan Gray. The film stars Humphrey Bogart and Katharine Hepburn with Robert Morley, Peter Bull, Walter Gotell, Richard Marner and Theodore Bikel.