| Episode complete credited cast: |
 | Caroline Flack | - | Herself - Presenter |
 | Olly Murs | - | Himself - Presenter |
 | Gary Barlow | - | Himself - Judge |
 | Nicole Scherzinger | - | Herself - Judge |
 | Tulisa | - | Herself - Judge (as Tulisa Contostavlos) |
 | Louis Walsh | - | Himself - Judge |
 | Union J | - | Themselves - Contestant |
| Jeff Stelling | - | Himself - Celebrity Panel |
| Sammy Winward | - | Herself - Celebrity Panel |
| Ashley Banjo | - | Himself - Celebrity Panel |
| Christopher Maloney | - | Himself - Contestant |
| James Arthur | - | Himself - Contestant |
| Jahmene Douglas | - | Himself - Contestant |
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