Suggest an edit16:20Children's BBC: Mr WymiBBC One Tue 13th Jul 1999, 16:20 on BBC One LondonLast in the comedy series.Henry's secret project is revealed.(Repeat)ContributorsWriter:Malcolm LaneMr Wymi:Ian Angus WilkieMatron:Julie T WallaceBilly:James YoungHenry:Reginald MarshMaude:Sheila Latimer Source: Radio Times Suggest an edit