Actor Sonny Valicenti is set to return in the second season of David Fincher's thrilling drama series "Mindhunter." in 2017, Valicenti appeared in Steven Spielberg's "The Post," starring Tom Hanks and Meryl Streep. He was featured in a supporting role in the 2016 holiday comedy Office Christmas Party with Jason Bateman. The part was created specifically for Valicenti by directors Will Speck & Josh Gordon after the duo met him on the set of an Apple campaign shoot. Sonny's television work spans several beloved TV series including Tig Notaro's "…