Details regarding the roles they will play remain under wraps.
We also revealedAmazon secured global rightsearlier this month, as well as confirmed both actors were officially onboard.
The recent draft is written by Farrelly, Brian Jarvis, and James L. Freeman.

William H. Macy, Anja Savcic, Andrew Santino and Lex Scott DavisJohnny Marlowe/Jenna Berman/Getty Images
The original spec is by Jeff Bushell.
Steve Oedekerk did a rewrite some years later.
Emmy winner Macy most recently starred in the Hulu mini-seriesThe Dropout.

Macys other credits includeSeabiscuit, Magnolia, Boogie Nights, Jurassic Park III, Fargo,andRoom.
He previously made his feature directorial debut withRudderless.
Macy is represented by Atlas Artists and APA.
Savcic starred in the comedy seriesLoudermilkand was a series regular on ABCsBig Sky.
She is represented by Play Management, Authentic Talent and Literary Management, and A3 Artists Agency.
He is represented by UTA and Johnson Shapiro Slewett & Kole.
Davis is known for starring in UniversalsThe First Purge,the prequel feature for thePurgefranchise.
On the small screen, she was last seen opposite Katey Sagal in ABCsRebel.
Davis is represented by Entertainment 360, CAA, and Jackoway Austen.