I Know This Much Is True
Cast & Crew
Mark Ruffalo Dominick Birdsey/Thomas Birdsey
Melissa Leo Ma
Rosie O'Donnell Lisa Sheffer
Archie Panjabi Dr. Patel
Imogen Poots Joy Hanks
Rob Huebel Leo
Philip Ettinger Young Adult Dominick Birdsey/Thomas Birdsey
Aisling Franciosi Young Dessa Constantine
Michael Greyeyes Ralph Drinkwater
Guillermo Diaz Sergeant Mercado
Bruce Greenwood Dr. Hume
Brian Goodman Al
Juliette Lewis Nedra Frank
Kathryn Hahn Dessa Constantine
⨁Full Cast & Crew