Get ready! It's the making of The Interstellar Song Contest! Steffan interviews special guest and fanboy Rylan Clark. He's on work experience as a third assistant director, and stay tuned as the floodgates open on Anita Dobson's character.
| Name | Type | Role | |
|---|---|---|---|
| Erica McEwan | Guest Star | Erica McEwan - Creative Director, Painting Practice | |
| Juno Dawson | Guest Star | Juno Dawson - Writer | |
| Ben A. Williams | Guest Star | Ben A Williams - Director | |
| Kiruna Stamell | Guest Star | Kiruna Stamell - Nina Maxwell | |
| Graham Norton | Guest Star | Graham Norton | |
| Anita Dobson | Guest Star | Anita Dobson - Mrs Flood | |
| Molly Baldwin | Guest Star | Molly Baldwin - Script Supervisor Trainee | |
| Rylan Clark | Guest Star | Rylan Clark | |
| Geraint Havard Jones | Guest Star | Geraint Havard Jones - 1st Assistant Director | |
| Brad Perry | Guest Star | Brad Perry - Standby Art Director | |
| Miriam-Teak Lee | Guest Star | Miriam-Teak Lee - Cora Saint Bavier | |
| Carole Ann Ford | Guest Star | Carole Ann Ford - Susan Foreman | |
| Abdoul Razak Ceesay | Guest Star | Abdoul Razak Ceesay - Director's Assistant | |
| Jonathon Aiken | Director |