Ralph Morse
Ralph Morse has been established in the entertainment industry performing on screen and stage for decades. 

In a Galaxy Far Far Away he originally appeared in Episode V in Empire Strikes Back as an Imperial Officer in the pitt as an Imperial Comms Officer. Aditionally often seen alongside Vader as a Stormtrooper in the foreground and several scenes as a Hoth Rebel. He later returned in Episode VI again as a Stormtrooper.

Ralphs extra-terrestrial experiences also continued in the Bond Franchise in Moonraker as an astronaut and also worked on The Spy Who Loved Me. And his sci-fi also links to The Hitchikers Guide to the Galaxy where he played Smartarse., Doctor Who as Foster Guardian along with Tom Baker. Blakes Seven in Animals and Superman II as a Soldier.

Star Wars Episode V
Star Wars Episode VI
The Spy Who Loved Me
Moonraker
Blakes 7