20:30Dad's ArmySeries 4Episode 2: Don't Forget the DiverBBC One Duration: 30 minutes Sat 7th Nov 2015, 20:30 on BBC Two HDWartime sitcom. The ingenuity of Mainwaring's men is put to the test.ContributorsCapt George Mainwaring:Arthur LoweSgt Arthur Wilson:John Le MesurierLCpl Jack Jones:Clive DunnPte Frazer:John LauriePte Walker:James BeckPte Godfrey:Arnold RidleyPte Pike:Ian LavenderARP Warden:Bill PertweeVicar:Frank WilliamsVerger:Edward SinclairCapt Square:Geoffrey LumsdenHG Sgt:Robert RaglanPte Sponge:Colin Bean2nd ARP Warden:Don EstelleLandlord:Verne MorganProducer:David CroftDirector:Harold SnoadWriter:Jimmy PerryWriter:David CroftGenresComedySitcomsBrandDad's ArmySeriesDad's Army: Series 4 Source: BBC Online