Guy Siner

Guy Siner (born 16 October 1947 ) is an American-born English actor who played Ravon in the Doctor Who television story Genesis of the Daleks.

Career
He later became best known for his role as Lieutenant Hubert Gruber in the Second World War sitcom 'Allo 'Allo! (1982-89, 1991-92).

In the 1997 movie Leprechaun 4: In Space, Siner played the Davros-inspired "Dr Mittenhand".