- Ben Affleck
- Christian Wolff
- Anna Kendrick
- Dana Cummings
- J.K. Simmons
- Ray King
- Jon Bernthal
- Brax
- Jeffrey Tambor
- Francis Silverberg
- Cynthia Addai-Robinson
- Marybeth Medina
- John Lithgow
- Lamar Blackburn
- Jean Smart
- Rita Blackburn
- Andy Umberger
- Ed Chilton
- Alison Wright
- Justine
- Jason Davis
- Neurologist
- Robert C. Treveiler
- Young Chris' Father
- Mary Kraft
- Young Chris' Mother
- Seth Lee
- Young Chris
- Jake Presley
- Little Brother
- Izzy Fenech
- Young Justine
- Ron Prather
- Frank Rice
- Susan Williams
- Dolores Rice
- Gary Basaraba
- Don
- Fernando Chien
- Sorkis
- Alex Collins
- Simon Dewey
- Gavin O'Connor
- Director, Executive Producer
- Bill Dubuque
- Screenwriter
- Mark Williams
- Producer
- Lynette Howell Taylor
- Producer
- Jamie Patricof
- Executive Producer
- Marty P. Ewing
- Executive Producer
- Steven Mnuchin
- Executive Producer
- Seamus McGarvey
- Cinematographer
- Richard Pearson
- Film Editing
- Mark Isham
- Original Music
- Keith P. Cunningham
- Production Design
- John Collins
- Art Director
- Douglas A. Mowat
- Set Decoration
- Nancy Steiner
- Costume Design
- Jeanne McCarthy
- Casting
- Nicole Abellera
- Casting
