Robbie Williams takes over the London Palladium for an evening of swing classics and new songs. Special guests joining Robbie and his big band on stage are Lily Allen, Rufus Wainwright and Muppets Miss Piggy, Kermit the Frog, and grumpy old men Statler and Waldorf.
| Actor | Role |
|---|---|
 Robbie WilliamsSelf | Self |
 Rufus WainwrightSelf | Self |
 Lily AllenSelf | Self |
 Steve WhitmireKermit the Frog / Statler | Kermit the Frog / Statler |
 Dave GoelzGonzo the Great / Waldorf | Gonzo the Great / Waldorf |
 Eric JacobsonMiss Piggy / Fozzie Bear | Miss Piggy / Fozzie Bear |
 Kimani ArthurSchool Child (Singer) | School Child (Singer) |
| GGordon BibbySinging Dickensian Rogue / Fat popstar | Singing Dickensian Rogue / Fat popstar |
 Harry CollettEnsemble | Ensemble |
| MMacey EllieSinger | Singer |
| IIndia Jean-JacquesGirl / Ensemble | Girl / Ensemble |
| DDawn LovegroveWench | Wench |
 Isabella PappasEnsemble | Ensemble |
| PPeter StanfordFat Pop Star | Fat Pop Star |
| SSam VarleyEnsemble singer | Ensemble singer |
| PPete ConwaySelf | Self |