 | Alan Cook als Self |
| Dr Hubertus Jahn als Self |
 | Frank Sinatra als Self (archive footage) |
 | Liberace als Self (archive footage) |
 | Louis Armstrong als Self (archive footage) |
 | Feodor Chaliapin Sr. als Self (archive footage) |
| Karen Jemison | Director |
| Alan Cook | Conductor |
| Mark Bakaitis | Director of Photography |
| Tess McArthur-Dowty | Camera Operator |
| Guillym Davenport | Camera Operator |
| Aly Zhang | Camera Operator |
| David Coleman | Camera Operator |
| Emmy Clifton | Sound Recordist |
| Jake Sipcic | Sound Engineer |
| Jordan Ross | Sound Engineer |
| Luke Hunter | Music Arranger |
| Tess McArthur-Dowty | First Assistant Director |
| Linus Tolliday | Still Photographer |
| Tess McArthur-Dowty | Still Photographer |
| Karen Jemison | Editor |
| Lucy Paplinska | Editorial Consultant |
| Nicholas Bufalo | Title Designer |
| Lincoln Sharpe | Sound Mixer |
| Declan Loughran | Online Editor |
| Dr Hubertus Jahn | Thanks |
| Alan Cook | Thanks |
| Kate Pekarin | Thanks |
| Marcello Lo Ricco | Thanks |
| Karen Jemison | Producer |
| Shannon Owen | Supervising Producer |
| Steve Thomas | Supervising Producer |
| CJ Welsh | Production Coordinator |
| Grayton Hevern | Post Production Coordinator |
