Ron Perlman says he'd like to avoid voice acting at all costs.
Ronald N. Perlman ( born April 13 , 1950 ) is an American actor and voice actor . He is also known for his voice-over work as the narrator of the post-apocalyptic game series Fallout , Clayface on Batman : The Animated Series , Slade on the animated series Teen Titans , The Lich in Adventure Time , The Stabbington Brothers in Disney 's animated film Tangled , and as the narrator of the television series 1000 Ways to Die .