Eric Dean Campbell is a filmmaker and screenwriter who has worked in the entertainment industry under the name "Dean Campbell" for most of his adult life. His bread and butter being special effects, Eric Dean also worked extensively as an IATSE theatrical stage carpenter. Having acted in such not-so-memorable television series as "Blood, Lies and Alibis - The Insidious In-law", you can occasionally catch Eric Dean's forgettable performances on late night cable. 
He is also a singer / songwriter who performs under the name "Prisoner Of Machines".