Cast (in credits order)
| Cheryl | ... | Self (as Girls Aloud) | |
| Girls Aloud | ... | Themselves | |
| Nadine Coyle | ... | Self (as Girls Aloud) | |
| Sarah Harding | ... | Self (as Girls Aloud) | |
 |
Nicola Roberts | ... | Self (as Girls Aloud) |
| Kimberley Walsh | ... | Self (as Girls Aloud) | |
| Tom Baker | ... | Self (voice) | |
| Cilla Black | ... | Nicola's Grandma | |
|
|
Julie Goodyear | ... | Sarah's Mother |
| Kaiser Chiefs | ... | Themselves | |
|
|
James Morrison | ... | Self |
| Paul O'Grady | ... | Self | |
|
|
Little Girls Aloud | ... | Themselves |
| Rest of cast listed alphabetically: | |||
|
|
Jasmine Heart | ... | Little Girls Aloud - Sarah Harding |
|
|
Tamsin Mitchell | ... | Little Kimberley Walsh |
| Daisy Evans | ... | Self (uncredited) | |
Production Design by
| Dominic Tolfts | ||
Makeup Department
| Liz Martins | ... | makeup designer |
Stunts
| Elaine Ford | ... | stunt performer (2008) |
Camera and Electrical Department
| Sam Bishop | ... | jimmy jib crew |
