Guerdon Saltonstall Trueblood (November 2, 1933 – March 3, 2021) was a Costa Rican-born American screenwriter, producer, director and actor. Trueblood...

theologian Guerdon Trueblood (1933–2021), Costa Rican-American screenwriter Jeremy Trueblood (born 1983), American football player Kathryn Trueblood, American...

television film directed and produced by Bruce Geller and written by Guerdon Trueblood. The film stars Ben Johnson, Michael Parks, Paul Hecht, Gretchen Corbett...

Snatchers is a 1973 American exploitation crime film directed by Guerdon Trueblood. The film was unofficially inspired by the kidnapping of Barbara Jane...

of time. Guerdon Trueblood is credited for the story; a reviewer for the website SciFilm says that the screenplay was based upon Trueblood's story about...

was written by Robert L. Joseph and Meyer Dolinsky from a story by Guerdon Trueblood. David Lowell Rich also directed the airplane disaster films The Horror...

William Shatner, and Vince Edwards. The film, written by screenwriter Guerdon Trueblood, was first aired on television in 1970. While the film follows the...

Elliott Street, Jennifer Billingsley and Billy "Green" Bush. Written by Guerdon Trueblood, the film was released on December 10, 1971, by 20th Century Fox....

crime drama television film directed by Paul Wendkos, written by Guerdon Trueblood, and starring Casey Siemaszko and Ben Johnson. It is based on the...

Benchley (1) Carl Gottlieb (1–3) Howard Sackler (2) Richard Matheson (3) Guerdon Trueblood (3) Michael de Guzman (4) Based on Jaws by Peter Benchley Produced...