Jack May the voice for Igor, long-suffering butler to Count Duckula in the cartoon series of the same name. He also appeared as the waiter Garkbit in the television version of "The Hitchhiker's Guide to the Galaxy", Théoden in the 1981 BBC Radio adaptation of "The Lord of the Rings", as General Hermack in the 1969 "Doctor Who" serial "The Space Pirates", and in "Bachelor Father". For 45 years the long-running BBC Radio 4 series, "The Archers" featured the voice of May as Nelson Gabriel, son of Walter Gabriel, making him (at the time of his death) the fourth-longest serving soap opera
In the Red (radio series) played by Barry Foster, investigating a series of murders of London bank managers, a small political party contesting a by-election, and a plan to overthrow the Director-General of the BBC. Notable guest stars include Julian Rhind-Tutt and Peter Serafinowicz, as well as, Stephen Fry and John Bird, who would reprise their roles of Charles Prentis and Martin McCabe in the follow-up series "In the Chair" (BBC Radio 4, 1998), and "In the End" (BBC Radio 4, 1999), the TV adaptation In the Red (BBC Two, 1998), and their own spin-off series Absolute Power (BBC Radio 4, 2000-2006/BBC Two, 2003-2005). This