Rafe Spall is already attached and Dan Mazer is on board to helm from a script he wrote.
The story revolves around the comedic trials and tribulations of a pair of newlyweds during their first year as a married couple.
No distributor has come on board yet.
Best known for his role on CBS’ “The Mentalist,” the last film Baker was seen in was Lionsgate’s “Margin Call.”
He is repped by CAA and Untitled Entertainment.