actor
film actor

ad-lib
...the actor forgot his lines, but he ad-libbed convincingly

feature
my favourite actor features in this film

hoot
to hoot an actor

jeer
to jeer an actor off the stage

lead
actor ou actriz principal

letter-perfect
the actor was letter-perfect in his role

line
the actor didn't know his lines

movie
movie actor / movie actress

part
that actor doesn't know his part

play
play actor / play actress

rise
to rise at an actor

tragic
tragic actor

utility
utility actor