PersonJohn Alderson18 credits in the catalogue: acting.ActingAgainst All Flags1952Sailor HarrisJulius Caesar1953Citizen of Rome (uncredited)The Desert Rats1953Corporal (uncredited)To Catch a Thief1955Detective at the Costume Ball (uncredited)Moonfleet1955Nathanial GreeningViolent Saturday1955Amish Farmer on Train (uncredited)The Young Lions1958Cpl. Kraus (uncredited)Cleopatra1963Roman Officer (uncredited)My Fair Lady1964Jamie - Doolittle's crony (uncredited)The War Lord1965HolbrachtDouble Trouble1967IcemanThe Molly Maguires1970JenkinsBlazing Saddles1974Gum Chewer (uncredited)The Duchess and the Dirtwater Fox1976TrentValentino1977CopThe Cat from Outer Space1978Mr. SmithRagtime1981Waldo's Aide No. 1Evil Under the Sun1982Police Sergeant