First broadcast 1st/2nd October 2008.<br /><br />Following a court appearance for drunk driving, Leo is required to perform unpaid work as a punishment, assisting AJ, a community worker on a run-down, largely black-occupied housing estate in South London.<br /><br />William Gaminara - Professor Leo Dalton<br />Emilia Fox - Dr. Nikki Alexander<br />Tom Ward - Dr. Harry Cunningham<br />Paul Bridle - Traffic Police Officer<br />Aml Ameen - AJ<br />Kerron Darby - Richard Ojama<br />Daniel Kaluuya - Errol Harris<br />Kedar Williams-Stirling - Levi Harris<br />Nicôle Lecky - Shana Block (as Nicole Lecky)<br />Paul Higgins - Det Sgt Nick Wallace<br />Jamie Sives - Ryan McBride<br />Marva Alexander - Shana's Mother<br />Jonny Coyne - Mr. Marigold (as Jonathan Coyne)<br />Charles Mnene - Keenan Barnes<br />Malachi Kirby - Tic-Toc<br />Jordan Watson - Dizzy<br />Chloe Hesar - Joli<br />Michael Ogunwale - Somali Gang<br />Tobi Bakare - Gang Member<br />Natasha Williams - Mrs. Harris<br />Elijah Baker - Charlie B<br />Zachary Scipio - Footballer<br />Connor Catchpole - Samuel<br />Dion Laughton - Curtis<br />Golda Rosheuvel - Celia Ojama<br />Karl Collins - Jerome Assante<br />Sidney Cole - Man Selling Gun<br />Chris Wilson - Police Officer<br />Natasha Williams - Mrs. Harris<br />Tito Fagbenle - Stabbed Boy<br />Marc Zammit - Dash
