Derf gives Jeffrey a ride Fishing Scene Dog Scene Jeffrey's dad puts his foot down Official Trailer (Australia) Ross Lynch Interview (e-cinema) Derf Backderf Interview (e-cinema) Final Scene Mall Scene "Milwaukee cinema not showing My Friend Dahmer" Ross Lynch & Marc Meyers Interview (BUILD Series) "Satanic Witch Cults" The Dahmer Fan Club MY FRIEND DAHMER @ LFF Pop-up Studio | BFI London Film Festival 2017 Official Trailer (US) FCAD press conference with Derf Backderf, Marc Meyers, Ross Lynch, and Jody Girgenti Official Teaser "The Real Jeffrey Dahmer" (WISN 12 News) Tribeca Film Festival Q&A with Ross Lynch, Alex Wolff, Tommy Nelson, Marc Meyers, and Jody Girgenti