A collection of recollections and opinions of and about Glenn Gould, interspersed with excerpts of archive footage of the great Canadian pianist speaking and playing.
| Actor | Role |
|---|---|
 Glenn GouldSelf (archival footage) | Self (archival footage) |
 Yehudi MenuhinNot listed | Not listed |
| LLeonard BernsteinSelf (archival footage) | Self (archival footage) |
| WWalter HomburgerSelf | Self |
| JJean-Jacques NattiezSelf | Self |
| CChrislaine GuertinNot listed | Not listed |
| GGeorges GuillardNot listed | Not listed |
| EEric McLeanNot listed | Not listed |
| WWilliam AideNot listed | Not listed |
| AAnton KuertiNot listed | Not listed |