In 2013, Hauptman played August Hardwicke, a gang-member in the action-thriller Parker along with Jason Statham and Jennifer Lopez.
[1] In 2015, Hauptman appeared as guest in the fifth season of the Showtime's drama series Homeland, he played the role of Mills, a CIA tech.
[2] He played the lead role as David Gallo in the romantic comedy film In Stereo along with Beau Garrett.
[4] Hauptman played the real-life documentary filmmaker and mountaineer David Breashears in the disaster adventure-thriller film Everest, along with Jason Clarke, Josh Brolin, and Jake Gyllenhaal.
[5] Baltasar Kormákur directed the film, which was released on September 18, 2015 by Universal Pictures.