Alan talks to comedians both in Britain and America, finding out their about different backgrounds and influences and their passion for making people laugh.
| Name | Type | Role | |
|---|---|---|---|
| Alan Yentob | Writer | ||
| Alan Yentob | Host | Presenter | |
| Dara Ó Briain | Guest Star | ||
| Jack Dee | Guest Star | ||
| Ed Byrne | Guest Star | ||
| Chris Addison | Guest Star | ||
| Omid Djalili | Guest Star | ||
| Frank Skinner | Guest Star | ||
| Jim Davidson | Guest Star | ||
| Shaparak Khorsandi | Guest Star | ||
| David Baddiel | Guest Star | ||
| Billy Connolly | Guest Star | ||
| Simon Amstell | Guest Star | ||
| Eddie Izzard | Guest Star | ||
| Jack Whitehall | Guest Star | ||
| Matthew Springford | Director |