- The Cameo: As is often the case with Rooster Teeth productions, several members appear in bit roles:
- Gavin Free and Geoff Ramsey are two of the first shown victims.
- Adam Ellis is the Bloodfest version of The Arbourist.
- Gus Sorola had a cameo as someone trying to find parking at Bloodfest, but it was cut for pacing reasons.
- Frequent Rooster Teeth collaborator Samantha Ireland plays Dax's mother.
- Funhaus member Elyse Willems is a girl who livestreams her own murder.
- Blaine Gibson is a bro who is lured in and attacked by 'vampires'.
- Christina Parrish is a fake 911 operator.
- Jessica Vasami is a TV interviewer who discusses horror with Dr Conway.
- Descended Creator: Big Bad Anthony Walsh is played by the film's writer and director Owen Egerton.
- Fake American: Dax is portrayed by the British Robbie Kay.
- Shout-Out: A Five Nights at Freddy's poster can be seen in the video store when Dax is plotting on how to get to Bloodfest.
Trivia / Blood Fest