16.01.1924 - 18.04.2010 (86 years) (New York City, New York, USA)
Ira Stadlen (January 16, 1924 – April 18, 2010), known professionally as Allen Swift, was an American voice actor, best known for voicing cartoon characters Simon Bar Sinister and Riff-Raff on the Underdog cartoon show. He took his professional name from radio comedian Fred Allen and 18th century satirist Jonathan Swift.