Cullen James Hoback is an American filmmaker, film producer and director. He is also an occasional columnist and speaker. His documentary films include Monster Camp (2007), Terms and Conditions May Apply (2013), and What Lies Upstream (2018), as well as the HBO mini-series Q: Into the Storm (2021). His documentary style has been described as non-fiction horror with a comedic tone. He appears on-camera as a central character in Terms and Conditions May Apply and What Lies Upstream.