Neville Simons
From Tardis Wiki, the free Doctor Who reference
Neville Simons (2 July 1936-20 December 1987[1]) played an alien ambassador and Frank Michaels in the Doctor Who television story The Ambassadors of Death. He also had uncredited roles as a Space Corps technician in The Space Pirates and an Alien student/Roman soldier/German soldier in The War Games. (DWM 232)