Vince falls for Stacey, the aqua aerobics instructor at the pool where he works as a lifeguard. Stacey thinks Vince is a bit weird until she sees his medical notes. Meanwhile, Errol has his own problems. He agrees to take part in a swimathon in aid of sick kids even though he can't swim. Vince decides his flatmate needs to conquer his phobia of saying "no".
| Name | Type | Role | |
|---|---|---|---|
| Mark Jones | Writer | ||
| Sean Lock | Writer | ||
| Martin Trenaman | Writer | ||
| Andrew Brooke | Guest Star | ||
| Simon Godley | Guest Star | ||
| Jon Carver | Guest Star | ||
| Susan Tymarrah | Guest Star | ||
| Leila Hoffman | Guest Star | ||
| Mamta Anand | Guest Star | ||
| Chizzy Akudolu | Guest Star | ||
| John Rapley | Guest Star | ||
| James Bachman | Guest Star | ||
| Liam Noble | Guest Star | ||
| Alison Senior | Guest Star | ||
| Glyn Grimstead | Guest Star | ||
| David Alexander | Guest Star | ||
| Ruben Williams | Guest Star | ||
| Nasser Memarzia | Guest Star | ||
| Jordan Long | Guest Star | ||
| Kelly Hart | Guest Star | ||
| Dan Mersh | Guest Star | ||
| Mark Nunneley | Director |