Rudolph the Red-Nosed Reindeer was narrated by Gene Autry, who was an American actor and singer who was best known for his Christmas songs and movies. His voice brought the story of Rudolph to life with his warm, friendly, and kind tone, making it a holiday classic that many people still enjoy today. Gene Autry's vocals were also used in other Christmas songs and movies, including Frosty the Snowman and Frosty Returns, Santa Claus Is Coming to Town, and A Christmas Story.