In 1921, a young man, having read Mark Twain's classic novel of the same title, dreams that he himself travels to King Arthur's court, where he has similar adventures and outwits his foes by means of very modern inventions including motorcycles and nitroglycerine.
The Yankee / Martin Cavendish

Sandy

Queen Morgan le Fay

King Arthur

Merlin the Magician

Sir Sagramore

The Page, Clarence