John Davidson
 | Tourettes: Teenage Tics (2017) Himself |
 | Tourettes: I Swear I Can't Help It (2009) |
 | Tourette de France (2007) Himself |
| | The Boy Can't Help It (2002) |
 | John's Not Mad (1989) John Davidson |
| | Tourettes: Teenage Tics (2017) Himself |
| | Tourettes: I Swear I Can't Help It (2009) |
| | Tourette de France (2007) Himself |
| | The Boy Can't Help It (2002) |
| | John's Not Mad (1989) John Davidson |