Guest Stars Chris Morris as Denholm Reynholm Togo Igawa as Mr. Yamamoto Peter Serafinowicz voices Voiceover Sarah Paul as Nurse Wendy Wason as Woman in Lift Rachel Bavidge as Stressed Woman Katie Males as Shoe Shop Assistant Danny Wallace as Cultural Advisor Pamela Lyne as Old Lady Richard Pettyfer as Fireman Takatsuna Mukai as Translator Toby Longworth as Dr. Julian Holmes