Val Kilmer's "Top Gun" role (6)
I believe the answer is:
iceman
(Other definitions for iceman that I've seen before include "eugene o'neill play'the......cometh'" , "Eugene O'Neill's figure of 'death' (the one who cometh!)" , "Person with frozen wares" , "assassin" , "'The ------ Cometh', 1939 play by Eugene O'Neill" .)