| Person | Type | Job | Role(s) |
|---|---|---|---|
 Christopher Trumbo | Crew | Writing | Theatre Play, Screenplay |
 Craig Zobel | Crew | Production | Production Manager |
Jim Kohlberg | Crew | Production | Executive Producer |
Kurt Engfehr | Crew | Editing | Editor, Co-Producer |
 Peter Askin | Crew | Directing | Director |
Robert Miller | Crew | Sound | Original Music Composer |
Sarah Beers | Crew | Costume & Make-Up | Costume Design |
Sophia Lin | Crew | Production | Line Producer |
Stephanie Carroll | Crew | Art | Production Design |
Will Battersby | Crew | Production | Producer |
Alan Hruska | Crew | Production | Co-Executive Producer |
Andrew Wonder | Crew | Camera | First Assistant "A" Camera |
Ariana Garfinkel | Crew | Production | Associate Producer |
David Viola | Crew | Production | Producer |
 Tory Tunnell | Crew | Production | Producer |
Kristin Kopp | Crew | Production | Associate Producer |
Stelio Kitrilakis | Crew | Production | Co-Executive Producer |
Alan Klingenstein | Crew | Production | Producer |
 Brian Dennehy | Cast | Actor | Self |
Christopher Trumbo | Cast | Self / Interviewee | |
 Dalton Trumbo | Cast | Actor | Self (archive footage) |
 David Strathairn | Cast | Actor | Self |
 Donald Sutherland | Cast | Actor | Self |
 Dustin Hoffman | Cast | Actor | Self / Interviewee |
Emanuel Azenberg | Cast | Self / Interviewee | |
 Joan Allen | Cast | Actress | Self |
 Josh Lucas | Cast | Actor | Self |
Kate Lardner | Cast | Self / Interviewee | |
 Kirk Douglas | Cast | Actor | Self / Interviewee |
 Liam Neeson | Cast | Actor | Self |
 Michael Douglas | Cast | Actor | Self |
Mitzi Trumbo | Cast | Self / Interviewee | |
 Nathan Lane | Cast | Actor | Self |
 Paul Giamatti | Cast | Actor | Self |
 Walter Bernstein | Cast | Actor | Self / Interviewee |
| Person | Type | Job | Role(s) |
