Bonnie and cousin Sylvia, two very young children, are left at home in Willoughby Hall while their parents travel overseas. Only the servants and the prowling wolves are their companions. News arrives that Lord and Lady Willoughby are missing and an evil looking governess suddenly arrives at the hall...
| Directing | Stuart Orme | Director |
| Writing | Joan Aiken | Novel |
| Writing | William M. Akers | Writer |
| Production | Raymond Day | Associate Producer |
| Production | Mark Forstater | Producer |
| Sound | Colin Towns | Original Music Composer |
| Camera | Paul Beeson | Director of Photography |
| Editing | Martin Walsh | Editor |
| Production | Sheila Trezise | Casting |
| Art | Christopher Hobbs | Production Design |
| Art | Karel Černý | Art Direction |
| Costume & Make-Up | Ivana Chlostova | Hairstylist |
| Costume & Make-Up | Kezia De Winne | Makeup Supervisor |
| Costume & Make-Up | Božena Došlá | Hairstylist |
| Costume & Make-Up | František Příhoda | Makeup Artist |
| Production | Jan Balzer | Production Manager |
| Directing | Bernard Bellew | Third Assistant Director |
| Directing | Mirek Lux | Assistant Director |
| Directing | Petr Makovička | Assistant Director |
| Directing | Jiří Ostrý | First Assistant Director |
| Directing | Phyllida Poltock | Second Assistant Director |
| Directing | Ken Shane | First Assistant Director |
| Art | Karel Kočí | Property Master |
| Sound | Peter Bond | Dialogue Editor |
| Sound | Peter Dansie | Assistant Dialogue Editor |
| Sound | Daryl Jordan | Assistant Sound Editor |
| Sound | Steve O'Brien | Boom Operator |
| Sound | Rupert Scrivener | Sound Mixer |
| Sound | Timothy Vine | Sound Editor |
| Camera | Miroslav Čvorsjuk | Camera Operator |
| Camera | John Fletcher | Focus Puller |
| Camera | Jamie Harcourt | Camera Operator |
| Camera | Jan Kuděla | Still Photographer |
| Camera | Mike Laye | Still Photographer |
| Lighting | Jaroslav Novák | Gaffer |
| Lighting | Laurie Shane | Gaffer |
| Lighting | Petr Svoboda | Electrician |
| Costume & Make-Up | Linda Alderson | Costume Coordinator |
| Costume & Make-Up | Iveta Trmalová | Wardrobe Supervisor |
| Editing | Bettina Woolgar | Assistant Editor |
| Sound | Graham Walker | Music Supervisor |
| Sound | Allan Wilson | Conductor |
| Directing | Andrea Fontaine | Continuity |
| Production | Lorraine Goodman | Production Coordinator |
| Crew | Eva Heyworth | Translator |
| Production | Nelly Jenčíková | Production Accountant |
| Production | Johana Kaplanova | Production Coordinator |
| Costume & Make-Up | Olga Michálková | Costume Design |