Question: In which American space drama film did Clint Eastwood star with the actor who played Bret Maverick in the 1950s western comedy series "Maverick"?
Sentence (from "Young Maverick"): Frank's real-life wife Susan Blanchard played his girlfriend Nell, while John Dehner (who appeared in "Maverick"'s "Shady Deal At Sunny Acres") appeared as a frontier marshal who had arrested Ben's father Beau decades before.
Relevant evidence: No