Radio Caroline, founded in 1964 by Ronan O'Rahilly, gave many DJs their first break, including Tony Blackburn. Arena traces the origins of this broadcasting phenomenon of the 60s which is threatened with extinction by the government's new bill.
| Name | Type | Role | |
|---|---|---|---|
| Ronan O'Rahilly | Guest Star | ||
| Ian Ross | Guest Star | ||
| Simon Dee | Guest Star | ||
| Mickie Most | Guest Star | ||
| Peter Lydon | Director |