| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bob Herron | Crew | Crew | Stunts |
 Edna Ferber | Crew | Writing | Novel |
 George James Hopkins | Crew | Art | Set Decoration |
 Harry Kleiner | Crew | Writing | Screenplay, Producer |
 Henry Blanke | Crew | Production | Producer |
Howard Shoup | Crew | Costume & Make-Up | Costume Design |
 Joseph F. Biroc | Crew | Camera | Director of Photography |
Malcolm C. Bert | Crew | Art | Art Direction |
 Max Steiner | Crew | Sound | Original Music Composer |
 Vincent Sherman | Crew | Directing | Director |
William H. Ziegler | Crew | Editing | Editor |
Albert Scheving | Crew | Camera | Assistant Camera |
Alan Roberts | Cast | Christopher Storm (as a child) | |
Art Felix | Cast | Actor | Legislature Meeting Spectator (uncredited) |
 Barry Kelley | Cast | Actor | Einer Wendt |
Carol Nicholson | Cast | Grace Kennedy (as a child) | |
 Carolyn Jones | Cast | Actress | Bridie Ballantyne |
 Diane McBain | Cast | Actress | Christine Storm |
Dorcas Brower | Cast | Thor's Eskimo wife | |
 Franklyn Farnum | Cast | Actor | Committee Member (uncredited) |
 George Takei | Cast | Actor | Wang |
 I. Stanford Jolley | Cast | Actor | Mr. Lawson |
 Jim Backus | Cast | Actor | Dave Husack |
 Judd Holdren | Cast | Actor | Muriel's Escort (uncredited) |
 Karl Swenson | Cast | Actor | Scotty Ballantyne |
 Martha Hyer | Cast | Actress | Dorothy Wendt Kennedy |
 Max Wagner | Cast | Actor | Party Guest (uncredited) |
Norma French | Cast | Muriel | |
 Ray Danton | Cast | Actor | Bay Husack |
 Red West | Cast | Actor | Train Passenger (uncredited) |
 Richard Burton | Cast | Actor | Zeb Kennedy |
 Robert Ryan | Cast | Actor | Thor Storm |
 Sal Ponti | Cast | Actor | Jerry - Military Pilot (uncredited) |
 Sam McDaniel | Cast | Actor | George, the train porter |
 Sheila Bromley | Cast | Actress | Lucy Husack |
 Sheridan Comerate | Cast | Actor | Ross Guildenstern |
 Shirley Knight | Cast | Actress | Grace Kennedy |
Steve Harris | Cast | Actor | Christopher Storm |
| Person | Type | Job | Role(s) |
