| Episode credited cast: |
 | Tess Daly | - | Herself - Host |
 | Claudia Winkleman | - | Herself - Host |
 | Alan Dedicoat | - | Himself - Announcer (voice) |
| Shirley Ballas | - | Herself - Head Judge |
 | Bruno Tonioli | - | Himself - Judge |
 | Craig Revel Horwood | - | Himself - Judge |
| Darcey Bussell | - | Herself - Judge |
| David Arch | - | Himself - Bandleader (as Dave Arch) |
| Rest of cast listed alphabetically: |
| Dianne Buswell | - | Herself - Pro Partner to Joe Sugg |
| Nadiya Bychkova | - | Herself - Pro Dancer |
| Karen Clifton | - | Herself - Pro Partner to Charles Venn |
| Kevin Clifton | - | Himself - Pro Partner to Stacey Dooley |
| Graziano Di Prima | - | Himself - Pro Dancer |
| Stacey Dooley | - | Herself - Contestant |
| Amy Dowden | - | Herself - Pro Dancer |
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