Disgusted with the policies of King Charles I, Oliver Cromwell plans to take his family to the New World. But on the eve of their departure, Cromwell is drawn into the tangled web of religion and politics that will result in the English Civil War.
Unfortunately the movie Cromwell is not yet available on HBO Max.
| Writing | Ken Hughes | Screenplay |
| Directing | Ken Hughes | Director |
| Directing | Ted Sturgis | Assistant Director |
| Production | Vicki Deason | Production Secretary |
| Production | Irving Allen | Producer |
| Costume & Make-Up | Neville Smallwood | Makeup Artist |
| Sound | Frank Cordell | Original Music Composer |
| Production | Maude Spector | Casting |
| Editing | Bill Lenny | Editor |
| Camera | Geoffrey Unsworth | Director of Photography |
| Art | Herbert Westbrook | Art Direction |
| Costume & Make-Up | Vittorio Nino Novarese | Costume Design |
| Art | Emilio Ardura | Set Decoration |
| Art | John Stoll | Production Design |
| Production | Andrew Donally | Associate Producer |
| Costume & Make-Up | Bobbie Smith | Hairstylist |
| Crew | Gerry Crampton | Stunt Coordinator |
| Crew | Bill Warrington | Special Effects |
| Crew | Terence Plummer | Stunts |
| Crew | Romo Gorrara | Stunts |
| Crew | Terry Richards | Stunts |
| Crew | Nosher Powell | Stunts |
| Crew | Rocky Taylor | Stunts |
| Lighting | Maurice Gillett | Gaffer |
