Matthew James Holness is an English comedian, director, author, plus actor. He created and played the fictional horror author Garth Marenghi.
Holness performing as Merriman Weir in 2007
Garth Marenghi is a fictional horror author created by English comedian Matthew Holness. He is depicted as a conceited hack writer, who remains blissfully unaware of his lack of talent.
Matthew Holness as Garth Marenghi