Guest Stars Julian Barratt as Benjy Dhillon Karl Johnson as Bill Newman Maya Sondhi as Lola Dartmouth Derek Jacobi as Sir Ralph Unwin Alfie Harrison as Josh Dhillon Sandra James-Young as Regina Margaret Jackman as Hilary the Gardener Donald Sage MacKay as Norm Niedecker Chandrika Chevli as Priana Fisher Romola Garai as Juno Fish Sacharissa Claxton as Danni Harker Doyin Ajiboye as Chioma Will Adamsdale as Sebastian Adams
