Charles Howerton in the CAST

Demon Hunter 2005

as Inquisitor #1

Programmed to Kill 1987

as Benedict

Up from the Depths 1979

as Dr. David Whiting

Dr. Heckyl and Mr. Hype 1980

as Clutch Cooger

Wolfen 1981

as ESS Voice (voice) (as Charles Howerdton)

What Have You Done to Solange? 1972

as Phillip Sullivan (voice) (uncredited)