John Richard Basehart (August 31 1914 - September 17 1984) was an American actor. He starred in the 1960s television science fiction drama Voyage to the Bottom of the Sea, in the role of Admiral Harriman Nelson.

One of his most notable film roles was the acrobat known as "the Fool" in the acclaimed Italian film La strada directed by Federico Fellini. He also appeared as the killer in the film noir classic He Walked by Night (1948), as Ishmael in Moby Dick (1956), and in the drama Decision Before Dawn (1951). He was once married to Italian Academy Award-nominated actress Valentina Cortese, with whom he had one son before their divorce in 1960. Cortese and Basehart also costarred in Robert Wise's The House on Telegraph Hill (1951).

Basehart was also noted for his deep, distinctive voice and was prolific as a narrator of many television and movie projects ranging from features to documentaries. In 1980, Basehart narrated the mini-series written by Peter Arnett called Vietnam: The Ten Thousand Day War that covered Vietnam and its battles from the Japanese surrender on September 2, 1945 to the final American embassy evacuation on April 30, 1975. He appeared in the pilot episode of the television series Knight Rider as millionaire Wilton Knight. He is the narrator at the beginning of the show's credits. He also appeared as Hanibal Applewood, an abusive school teacher in Little House on the Prairie in 1976. He also appeared in the "Dagger of the Mind" episode of Columbo with Honor Blackman.

He died at age 70 following a series of strokes. One month before his death, Basehart was an announcer for the closing ceremonies of the 1984 Summer Olympics in Los Angeles.

Richard Basehart came to Hollywood in 1947, after beginning an acting career on Broadway. He made his mark in the gritty film-noir classic He Walked by Night (1948), among others, and proved his versatility in several international productions, most notably in Federico Fellini's poignant masterpiece Strada, La (1954).