Guest Stars Yani Alekansandrov as Humphrey's Body Richard Durden as Charles Worthing Steve Oram as Terry Ania Marson as Heather Button Ed Kear as Dave Houses Anya McKenna-Bruce as Jemima Uncredited Lolly Adefope as Boiler Room Ghost Jim Howick as John (Boiler Room Ghost) Laurence Rickard as Nigel (Boiler Room Ghost) Martha Howe-Douglas as Boiler Room Ghost Mathew Baynton as Mick (Boiler Room Ghost) Ben Willbond as Boiler Room Ghost Simon Farnaby as Boiler Room Ghost Katy Wix as Boiler Room Ghost
