Directed by
| Gilles Thérien | ... | (a film by) |
Writing Credits
| Fernand Seguin | ... | (script collaborator) |
| Fernand Seguin | ... | (commentary) |
Cast (in credits order)
| Guy Thauvette | |||
| Louise Portal | |||
| Francine Grimaldi | |||
 |
Michael Whalen | ... | Narrator (voice) |
| Rest of cast listed alphabetically: | |||
| Micheline Lanctôt | |||
Produced by
| Hélène Verrier | ... | producer |
Editing by
| Gérald Vansier | ||
Sound Department
| Michel Charron | ... | location sound |
| Yves Gendron | ... | location sound |
| Jean-Pierre Joutel | ... | re-recording |
| Gilles St-Onge | ... | sound editor |
Special Effects by
| Stephan Dupuis | ... | special effects (as Stéphane Dupuis) |
Visual Effects by
| Jacques Beaulieu | ... | electron microscope |
| Michel Dubois | ... | optical effects |
| Richard Michaud | ... | optical effects |
Camera and Electrical Department
| Michel Chohin | ... | lighting |
| Monique Crouillère | ... | camera assistant |
| René Daigle | ... | camera assistant |
| André-Luc Dupont | ... | camera (as André Luc Dupont) |
| Laval Fortier | ... | camera |
| Serge F. Lafortune | ... | camera assistant (as Serge Lafortune) |
| Philippe Lavalette | ... | camera |
| Gérald Proulx | ... | lighting |
| Jean Trudeau | ... | lighting |
Animation Department
| Kenneth Horn | ... | animator (as Ken Horn) |
| Yvon Mallette | ... | animator |
Music Department
| Louis Lortie | ... | musician: pianist |
Additional Crew
| Huguette Bergeron | ... | administrator |
| Jean-Marc Brosseau | ... | titles |
| Joanne Carrière | ... | administrator |
| Arlette Dion | ... | English version |
| Monique Létourneau | ... | administrator |
| Peter McCaw | ... | English version |
| Jacques Normand | ... | assistant business manager |
| Laurence Paré | ... | business manager |
| Tim Reid | ... | English version |
| Fernand Seguin | ... | researcher |