Guest Stars Julian Barratt as Benjy Dhillon Karl Johnson as Bill Newman Maya Sondhi as Lola Dartmouth Siân Reeves as Claudia Rose Donald Sage MacKay as Norm Niedecker Sandra James-Young as Regina Margaret Jackman as Hilary the Gardener Liz Crowther as Joyce Ransome Chandrika Chevli as Priana Fisher Alfie Harrison as Josh Dhillon Ellie Haddington as Diane Sacharissa Claxton as Danni Harker Will Adamsdale as Sebastian Adams Maria McColgan as Doctor Amelia Armande as WPC 1 Ines De Clercq as Maria the Paramedic Stuart Pendred as MPC 1