| Michael Gambon | ... | The Storyteller | |
| Brian Henson | ... | The Dog | |
| Frances Barber | ... | Medusa | |
| Jeremy Gilley | ... | Perseus | |
| Kate Buffery | ... | Danaë | |
| John McEnery | ... | Polydektes | |
| Arthur Dignam | ... | Acrisius | |
| Barbara Barnes | ... | Graea | |
| Justine Francesca Glenton | ... | Graea (as Justine Glenton) | |
| Tacy Kneale | ... | Graea | |
| Tony Vogel | ... | Diktys | |
| Dearbhla Molloy | ... | Oracle | |
| Pat Roach | ... | Atlas | |
| Deborah Vale | ... | Gorgon | |
| Tessa Vale | ... | Gorgon | |
| Oscar Webb | ... | Young Perseus | |
| Hannah Cresswell | ... | Young Danaë |
| Episode Crew |
Directed by | |||
| David Garfath | |||
Writing credits | ||
| Anthony Minghella | (creator) | |
| Nigel Williams | (screenplay) | |
Produced by | |||
| Jim Henson | .... | executive producer | |
| Duncan Kenworthy | .... | producer | |
Original Music by | |||
| Rachel Portman | |||
Cinematography by | |||
| Roger Pratt | (director of photography) | ||
Film Editing by | |||
| Laurence Méry-Clark | |||
Casting by | |||
| Debbie McWilliams | |||
Production Design by | |||
| John Beard | |||
Costume Design by | |||
| Ann Hollowood | |||
| Polly Smith | |||
Makeup Department | |||
| Jan Archibald | .... | makeup artist | |
| Sally Sutton | .... | makeup artist | |
Production Management | |||
| David Barron | .... | production supervisor | |
| J. Nigel Pickard | .... | executive in charge of production | |
Second Unit Director or Assistant Director | |||
| Ken Baker | .... | assistant director | |
| Tim Lewis | .... | assistant director | |
Art Department | |||
| Micky Mills | .... | props | |
Sound Department | |||
| Tim Alban | .... | post-production sound | |
| Anthony Faust | .... | post production sound | |
| David John | .... | sound recordist | |
Special Effects by | |||
| Linton Bocock | .... | creature shop | |
| Nigel Booth | .... | creature shop special creature designer | |
| Jane Gootnick | .... | creature shop | |
| Sam Holland | .... | creature shop | |
| Mike Osborn | .... | creature shop | |
| Geoff Paige | .... | creature shop | |
| Jason Reed | .... | creature shop | |
| Daniel Remer | .... | creature shop | |
| Neal Scanlan | .... | creature shop special creature designer | |
| John Stephenson | .... | creature shop creative supervisor | |
Visual Effects by | |||
| Groucho | .... | visual effects editor | |
Camera and Electrical Department | |||
| Peter Taylor | .... | camera operator | |
Other crew | |||
| Brian Bailey | .... | production accountant | |
| Kate Fawkes | .... | script development | |
| Mary Holdsworth | .... | script supervisor | |
| Trevor Martin | .... | voice artist | |
| Clare St. John | .... | production coordinator | |
| Sandra Voe | .... | voice artist | |
| Sharon Mansfield | .... | trainee script supervisor (uncredited) | |
| Sara-Jane Valentine | .... | production assistant (uncredited) | |
| Series Crew These people are regular crew members. Were they in this episode? |
Writing credits(in alphabetical order) | ||
| Anthony Minghella | creator | |
Special Effects by | |||
| Dave Kelly | .... | creature shop | |
| Clive R. Kay | .... | special effects contact lenses (uncredited) | |
| Ian Wingrove | .... | special effects supervisor (uncredited) | |
Camera and Electrical Department | |||
| Chris Warren | .... | video operator (uncredited) | |
Costume and Wardrobe Department | |||
| Daryl Bristow | .... | wardrobe supervisor (uncredited) | |
| Main series | Episode guide | Full cast and crew |
| IMDb TV section | IMDb Adventure section | IMDb UK section |