|Place of origin:||Earth|
|Appearance:||The Ambassadors of Death|
|Main actor:||James Clayton|
Private Parker was a UNIT soldier who served under Brigadier Lethbridge-Stewart. Reegan knocked him out to gain access to Space Control's fuel bay and sabotage the Third Doctor's flight. (TV: The Ambassadors of Death)
Behind the scenes Edit
Parker's name is never given in on-screen dialogue; his name is only given in the closing credits. He is also left unnamed in the novelisation.