This film looks at the world of children with hearing loss and the importance of early diagnosis. With its straightforward, rigorous cinematic style and intimate approach to the subject, the film focuses on the human rather than the technical side of the problem of hearing impairment.
| Directing | Michel Brault | Director |
| Writing | Claude Jutra | Writer |
| Sound | Maurice Blackburn | Music |
| Sound | Marcel Carrière | Sound |
| Sound | Antoine Pelletier | Sound |
| Sound | Ron Alexander | Sound Mixer |
| Sound | Roger Lamoureux | Sound Mixer |
| Camera | Michel Brault | Director of Photography |
