His son, Dennis Harrison III appeared in the 1991 Touchstone Pictures Halloween-themed comedy film Ernest Scared Stupid.
George Harrison | Dennis Hopper | Benjamin Harrison | Harrison Ford | William Henry Harrison | Lou Harrison | Dennis Quaid | Dennis the Menace | Dennis Rodman | Harrison | Dennis Miller | Harrison Birtwistle | Dennis Potter | Dennis Haysbert | John Harrison | Dennis the Menace (1959 TV series) | Dennis Kucinich | Rex Harrison | Harrison Gray Otis | Dennis Morgan | Dennis Lillee | Dennis Dart | Dennis Prager | Dennis Oppenheim | Dennis Waterman | Dennis Green | Dennis Franchione | Dennis | Sandy Dennis | Hugh Dennis |