2. Are There Sex Addicts In Arizona?

As popstar Lucy and sober companion Tim head to the airport, news of Lucy’s struggles become public and threaten their journey to rehab.

In 'Sober Companion', episode 2:

Rob Delaney as Tim

Bel Powley as Lucy Green

Jameela Jamil as Sabrina

Greg James as himself

Additonal voices: Ben Crowe, Alice Hoskyns

Based on an original idea by Pippa Brown

Executive Producers: Sharon Horgan, Faye Dorn and Pippa Brown

Executive Producer for the BBC: Dylan Haskins

Assistant commissioner for BBC: Lorraine Okuefuna

Written and created by Sarah Simmonds

Directed by Destiny Ekaragha

Series Produced by Emma Morgan

Story Produced by Maddie Beautyman and Megan Heverin

Production Manager: Archan Mohile

Production Coordinator: Marlene Beauquis Smith

Production Runner: Tobias Davies

Script Assistant: Liis Miik

Casting Director: Lauren Evans

Recorded at Sonica Studios

Recording Engineer: Paul Clark

Sound Design by Olga Reed

Music and Score composed by Adiescar Chase

Merman Television Managing Director: Rebecca Parkinson

Merman Finance Director: Jackie Sidey

Merman Television Head of Production: Amanda Wasey

Merman Television Finance Manager: Gemma Wilson

Legal and Business Affairs: Mark Rogers and Georges Villeneau

Photography: Ellis O'Brien

Behind the Scenes: Michas Vanni

A Merman Television Scotland production for BBC Radio 4