Question: Who was an American dancer, singer, and actor who hosted the anthology series "Alcoa Premiere"?
Sentence (from "Flashing Spikes"): "Flashing Spikes" is a 1962 television play directed by John Ford and starring James Stewart, with a lengthy surprise appearance by John Wayne, billed in the credits as "Michael Morris" (apparently based on Wayne's birth name "Marion Michael Morrison").
Relevant evidence: No