Revealing, touching and puzzling, Dali's Greatest Secret takes us on the spiritual journey of history's greatest surrealist artist.
| Actor | Role |
|---|---|
 Salvador DalíSelf (archive footage) | Self (archive footage) |
 Glen BaggerlyJohn Haffert | John Haffert |
| EEddie EagleNarrator | Narrator |
| CChristy LynnSister Lucia (voice) | Sister Lucia (voice) |