Robert Olsen was co-screenwriter/co-producer (with regular creative partner
Dan Berk) of the horror-comedy,
Don’t Kill It (2016), starring
Dolph Lundgren, with Kristina Klebe and Miles Doleac under editor Mike Mendez’s direction. Olsen made his theatrical feature debut as co-director/co-writer (with Berk) of the horror-comedy,
Villains (2019),
Bill Skarsgård,
Maika Monroe, and Kyra Sedgwick, and released by Gunpowder & Sky after premiering at the South by Southwest Film Festival.
Olsen was co-director (with his creative partner Dan Berk) of the action comedy-thriller,
Novocaine (2025), starring
Jack Quaid, Amber Midthunder, Ray Nicholson and Jacob Batalon, and which was released wide by
Paramount Pictures.