ActingGrey Shadow6 creditsGrey Shadow was a male German Shepherd dog who acted in movies between 1939-45.Acting (6)The Invisible Man's Revenge1944 · Grey Shadow (uncredited)My Pal, Wolf1944 · Wolf, the dogWild Geese Calling1941 · Jake, the dogSign of the Wolf1941 · Gray ShadowMarked Men1940 · Wolf - the DogWolf Call1939 · Smokey the Dog
