This one-hour special counts down the top ten moments taken from all three series of The Inbetweeners. As well as revealing the top ten clips as voted for by the viewers, the programme meets the four actors who play Neil, Simon, Will and Jay, and hears from celebrity fans of the show, including Jimmy Carr, Harry Enfield, Matt Dawson, Ricky Gervais, The Saturdays and The Only Way Is Essex stars Mark Wright and James Argent.
| Name | Type | Role | |
|---|---|---|---|
| Iain Morris | Writer | ||
| Damon Beesley | Writer | ||
| Matt Dawson | Guest Star | ||
| Gemma Merna | Guest Star | ||
| Holly Hagan | Guest Star | ||
| Rochelle Wiseman | Guest Star | ||
| Sophie Kasaei | Guest Star | ||
| James Argent | Guest Star | ||
| Jorgi Porter | Guest Star | ||
| Sharon Horgan | Guest Star | ||
| Mark Wright | Guest Star | ||
| Mark Lawson | Guest Star | ||
| Anthony Head | Guest Star | ||
| Ricky Gervais | Guest Star | ||
| Una Healy | Guest Star | ||
| Vicki Pengilley | Guest Star | ||
| Iain Morris | Guest Star | ||
| Amy Childs | Guest Star | ||
| Damon Beesley | Guest Star | ||
| Jimmy Carr | Guest Star | ||
| Annie Conlon | Director |