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
John Procaccino Ray Birdsey
Rob Huebel Leo
Philip Ettinger Young Adult Dominick Birdsey/Thomas Birdsey
Aisling Franciosi Young Dessa Constantine
Michael Greyeyes Ralph Drinkwater
Guillermo Diaz Sergeant Mercado
Marcello Fonte Domenico Onofrio Tempesta
Bruce Greenwood Dr. Hume
Brian Goodman Al
Juliette Lewis Nedra Frank
Kathryn Hahn Dessa Constantine
Derek Cianfrance Director
Derek Cianfrance Executive Producer
Ben Browning Executive Producer
Glen Basner Executive Producer
Mark Ruffalo Executive Producer
Gregg Fienberg Executive Producer
Lynette Howell Taylor Executive Producer
Wally Lamb Executive Producer
Anya Epstein Executive Producer
Jamie Patricof Co-Executive Producer
⨁Full Cast & Crew
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