Rob Lord (Slipstream) has signed on to score the upcoming comedy drama Troupe Zero. The film is directed by Bert & Bertie and stars Viola Davis, Allison Janney, Mckenna Grace, Mike Epps, Jim Gaffigan, Charlie Shotwell, Edi Patterson and Bella Higginbotham. The Amazon Studios production follows a group of elementary school kids who start a Girl Scout troupe. Lucy Alibar (Beasts of the Southern Wild) wrote the screenplay. Todd Black (Fences, The Pursuit of Happyness, The Equalizer) is producing the project.