Standing tall, Fuller is frequently cast as a weaselly executive, a smarmy authority figure, a law enforcement officer or overprotective father. He may be recognized as nerdy television director Russell in "Wayne's World", a spiteful mayoral aide in "Ghostbusters II", the sleazy television executive and mastermind of the "Battle of the Tough Guys", Mr. Brell in "No Holds Barred", a seedy real estate agent in "", and power-abusing, egotistical NSC Director Robert Lindsey in the third season of "Alias". Usually cast in comedic roles, Fuller played Werner Klemperer, whom he resembles, in Paul Schrader's "Auto Focus" and Karl Rove on the TV satire "That's My Bush!". He also portrayed Pacific Bell Retirement Fund Executive Walter Ribbon in "The Pursuit of Happyness".