沃尔特·麦克格莱尔，Walter McGrail was born on October 19, 1888 in Brooklyn, New York City, New York, USA as Walter B. McGrail. He was an actor, known for Special Agent K-7 (1936), The Old Code (1928) and A Service of Love (1917). He died on March 19, 1970 in San Francisco, California, USA.