Tyrone Edmund Power III was an American actor. From the 1930s to the 1950s, Power appeared in dozens of films, often in swashbuckler roles or romantic leads. His better-known films include Jesse James, The Mark of Zorro, Marie Antoinette, Blood and Sand, The Black Swan, Prince of Foxes, Witness for the Prosecution, The Black Rose, and Captain from Castile. Power's own favorite film among those in which he starred was Nightmare Alley.