Derek Fowlds: Derek Fowlds. Actor: Yes Minister. London-born character actor Derek Fowlds came to the fore on television as 'Mr. Derek', straight man to the children's puppet Basil Brush (succeeding Rodney Bewes in that capacity), then as private secretary and political advisor Bernard Woolley, diligently keeping the reins on obtuse British Cabinet Minister Jim Hacker (Paul Eddington) in Yes Minister (1980), and, finally, as retired police sergeant -- turned pub proprietor --...