Complex sentence: Kent Brockman is based on the late L.A. newsmen Hal Fishman and Jerry Dunphy: his appearance draws from Dunphy's and his voice (provided by Harry Shearer) resembles Fishman's.
Split into simpler sentences: Kent Brockman is based on the late L.A. newsmen Hal Fishman and Jerry Dunphy. His appearance draws from Dunphy's and his voice (provided by Harry Shearer) resembles Fishman's.