Directed by
| Russ Mayberry | ||
Writing Credits
| Don Tait | ... | (screen story) |
| Don Tait | ... | (screenplay) |
| Mark Twain | ... | (novel) |
Cast (in credits order) verified as complete
| Dennis Dugan | ... | Tom Trimble | |
| Jim Dale | ... | Sir Mordred | |
| Ron Moody | ... | Merlin | |
| Kenneth More | ... | King Arthur | |
| John Le Mesurier | ... | Sir Gawain (as John le Mesurier) | |
| Rodney Bewes | ... | Clarence | |
| Sheila White | ... | Alisande | |
| Robert Beatty | ... | Senator Milburn | |
| Cyril Shaps | ... | Dr. Zimmerman | |
| Kevin Brennan | ... | Winston | |
| Ewen Solon | ... | Watkins | |
| Pat Roach | ... | Oaf | |
| Reg Lye | ... | Prisoner | |
| Rest of cast listed alphabetically: | |||
| Bruce Boa | ... | Air Force Officer (uncredited) | |
|
|
Al Lampert | ... | NASA Technician (uncredited) |
|
|
Derek Suthern | ... | NASA VIP (uncredited) |
Produced by
| Hugh Attwooll | ... | associate producer |
| Ron Miller | ... | producer |
Music by
| Ron Goodwin | ||
Cinematography by
| Paul Beeson | ... | director of photography |
Editing by
| Peter Boita | ||
Casting By
| Maude Spector | ||
Art Direction by
| Albert Witherick | ||
Costume Design by
| Phyllis Dalton | ||
Makeup Department
| Roy Ashton | ... | makeup artist |
| Ernest Gasser | ... | makeup artist (as Ernie Gasser) |
| Joyce James | ... | hairdresser |
| Betty Sherriff | ... | hairdresser |
Production Management
| Robin Douet | ... | production manager |
Second Unit Director or Assistant Director
| Vincent Winter | ... | assistant director |
| Terry Madden | ... | second second assistant director (uncredited) |
Sound Department
| Ken Barker | ... | sound recordist |
| Peter Best | ... | sound editor |
| Claude Hitchcock | ... | sound recordist |
| Keith Batten | ... | boom operator (uncredited) |
| John Hayward | ... | re-recording mixer (uncredited) |
Special Effects by
| Terry Adlam | ... | models assistant (uncredited) |
| Ron Ballanger | ... | special effects (uncredited) |
| Michael Collins | ... | special effects (uncredited) |
| Mark Meddings | ... | special effects technician (uncredited) |
| John Richardson | ... | special effects supervisor (uncredited) |
Visual Effects by
| Cliff Culley | ... | special photographic effects |
Stunts
| Vic Armstrong | ... | stunt coordinator |
Camera and Electrical Department
| Ray Sturgess | ... | camera operator |
| Malcolm Vinson | ... | camera operator |
| John Deaton | ... | focus puller (uncredited) |
| Tony Jackson | ... | clapper loader (uncredited) |
| Dickie Lee | ... | grip (uncredited) |
Editorial Department
| Jack Gardner | ... | assembly editor |
Location Management
| Barrie Melrose | ... | location manager |
Music Department
| Ron Goodwin | ... | conductor |
Script and Continuity Department
| Georgiana Hamilton | ... | continuity (as Georgina Hamilton) |
Additional Crew
| Don Tait | ... | assistant to the producer |
| Robin Demetriou | ... | cast and crew chef (uncredited) |
| Penny Pendrick | ... | production assistant (uncredited) |