Who played Garth Algar in 'Wayne's World'?

Who played Lloyd Christmas in 'Dumb and Dumber'? In which film is Lloyd Christmas a character? Who played Ron Burgundy in 'Anchorman: The Legend of Ron Burgundy'? Who played Wayne Campbell in 'Wayne's World'? In which film is The Dude a character? Who played Marge Gunderson in 'Fargo'? In which film is Marge Gunderson a character? In which film is Anton Chigurh a character?