Question: Metro-Goldwyn-Mayer contract star Arlene Dahl starred in the film "Ambush" in 1950, which was based on a story of the same name written by who?
Sentence (from "Ambush (1950 film)"): Ambush is a 1950 western film directed by Sam Wood and starring Robert Taylor, John Hodiak and Arlene Dahl.
Relevant evidence: Yes