Guest Stars Yani Alekansandrov as Humphrey's Body Nathan Bryon as Obi Geoffrey McGivern as Barclay Beg-Chetwynde Peter Sandys-Clarke as Havers Nisha Emich as Brenda Tom Basden as Cartwright Chi Lewis-Parry as Bouncer Mark Kitto as General Chloé Lemonius as Bar Person Matt Olsen as Military Policeman Uncredited Lolly Adefope as Boiler Room Ghost Martha Howe-Douglas as Boiler Room Ghost Jim Howick as John (Boiler Room Ghost) Laurence Rickard as Nigel (Boiler Room Ghost) Mathew Baynton as Mick (Boiler Room Ghost) Ben Willbond as Boiler Room Ghost