Jason Dohring and Zachary Gordon are on board indie drama "Violet", featuring Olivia Munn.
The film also stars Justin Theroux and Luke Bracey.
"Violet" revolves around the eponymous up-and-coming film executive (Munn) who lives by the Voice (Theroux) in her head, until realising it has been lying to her about everything, reported Deadline.
"Veronica Mars" star Dohring will essay the role of Harry White, a partner at Phoenix Circle Films who has a productive filmmaking relationship with Violet.
Gordon, whose acting credits include "Diary of a Wimpy Kid" films, will play Bradley, Violet's subordinate, who is a slacker.
Justine Bateman is attached to produce with Michael Jones and Larry Hummel.
Cassian Elwes and Matt Paul will serve as executive producers.