Guests confirmed thus far for the 8.30pm show on Friday 28 August include actor Jason Cope, actress Vanessa Haywood and Max Poolman, visual FX supervisor.
Celludroid films include Plan 9 from Outer Space, Plaguers, Destroy All Planets (Gamera tai uchu kaijû Bairasu), Akira, Bane and Automatons.
At selected screenings, DVD copies of Watchmen will be up for grabs courtesy Nu Metro Home Entertainment. Lucky audience members will also receive District 9 give-aways.
Tickets cost R25 and film details are available on www.celludroid.net.