William Paul Lundigan was an American film actor. His more than 125 films include Dodge City (1939), The Fighting 69th (1940), The Sea Hawk (1940), Santa Fe Trail (1940), Dishonored Lady (1947), Pinky (1949), Love Nest (1951) with Marilyn Monroe, The House on Telegraph Hill (1951), I'd Climb the Highest Mountain (1951) and Inferno (1953).

The Sea Hawk is a 1940 American adventure film from Warner Bros. that stars Errol Flynn as an English privateer who defends his nation's interests on the eve of the launch of the Spanish Armada. The film was the tenth collaboration between Flynn and director Michael Curtiz. Its screenplay was written by Howard Koch and Seton I. Miller. The rousing musical score by Erich Wolfgang Korngold is recognized as a high point in his career.