Myron Natwick was born as Myron Harvey Natwick. He is an actor and producer, known for Cats & Dogs (2001), Three Days of the Condor (1975) and Project Vampire (1993).
http://www.imdb.com/name/nm0622452/
https://www.rottentomatoes.com/celebrity/myron_natwick_ii/
http://murdochmysteries.wikia.com/wiki/Myron_Natwick