Mark Johnson
From RockyWiki
Mark Johnson is an actor who had an un-credited part as a wedding guest in The Rocky Horror Picture Show.
Filmography
1992: Boon (TV Series) - Mac
1989: Dramarama (TV Series) - Man with car
1975: The Rocky Horror Picture Show - Wedding Guest (uncredited)
1973: Softly Softly: Task Force (TV Series) -Tomlinson
1973 Total Eclipse (TV Movie) - Barman
1973: Public Eye (TV Series) - Milkman
1964: The Thin Red Line - Medic