William Harrigan (1886–1966) was an American actor of stage and screen, the son of the famed playwright and actor Edward Harrigan. His career developed predominantly on the Broadway stage, where he became a respected and prolific performer, appearing in dozens of productions over the course of fifty years. His most iconic and acclaimed role was that of Captain Queeg in the original stage production of 'The Caine Mutiny Court-Martial' (1954), a performance that earned him widespread recognition and a nomination for the prestigious Tony Award for Best Supporting Actor. Concurrently, Harrigan had a solid film career as a character actor, appearing in notable films such as 'The Invisible Man' (1933), in the role of Dr. Kemp, and in classic crime films such as 'G-Men' (1935) and 'The Phenix City Story' (1955). His filmography includes over fifty titles, in which he often portrayed authoritative figures, officials, or professionals, solidifying his reputation as a versatile and reliable actor both on stage and on screen.