Question: Which American actor made a cameo voiceover role as a flight attendant on the 1942 American animated movie "Saludos Amigos"?
Sentence (from "Stuart Buchanan"): Stuart Buchanan (March 18, 1894 – February 4, 1974) was an American actor and deep-voice announcer, who was the casting director for the Walt Disney Company, best known for voicing Humbert the Huntsman in the 1937 Disney animated film "Snow White and the Seven Dwarfs".
Relevant evidence: Yes