MORRIS BUCHANAN Morris Buchanan Sgt. William Wilson Walker Police Sgt. William Wilson Walker was the father of Joanna Walker. He had worked at one time in New York City. He was one of the more prominent police officers in the story. He appeared to have the authority of a chief-of-police. He testified in the final episode giving his full name and address. Movies: 1952 Bomba and the Jungle Girl-Kokoli Johnny Sheffield 1976 St. Ives-police sergeant. TV: 10-10-76 Columbo-Fade into Murder-Det. Giles Douglas 01-11-72 Kolchak-The Night Stalker Episode 8, Bad Medicine-guard HOME