"Dune" actor Isaac (5)

I believe the answer is:
oscar
(Other definitions for oscar that I've seen before include "Film prize" , "-- Wilde, author" , "US film award" , "Comms code for "O"" , "Code word for O" .)
I believe the answer is:
oscar
(Other definitions for oscar that I've seen before include "Film prize" , "-- Wilde, author" , "US film award" , "Comms code for "O"" , "Code word for O" .)