Walter Abel as Dr. Munson.
Walter Abel (June 6, 1898 to March 26, 1987) played Dr. Munson in Experiment 420 The Human Duplicators.
Biography
Abel is an accomplished character actor who has appeared in films such as King of the Turf, 1939's Miracle on Main Street, Holiday Inn, 13 Rue Madeleine, Island in the Sky, The Indian Fighter and The Steel Jungle (with Beverly Garland). He also appeared in various television shows.