Hamlet
Roscius
actor
actress
antagonist
bad guy
barnstormer
character
character actor
character man
character woman
child actor
diseur
diseuse
dramatizer
feeder
foil
heavy
histrio
histrion
ingenue
juvenile
matinee idol
mime
mimer
mimic
mummer
pantomime
pantomimist
playactor
player
protean actor
reciter
soliloquist
soliloquizer
soubrette
stage performer
stage player
stooge
straight man
stroller
strolling player
theatrical
thespian
trouper
utility man
villain
performer
performing artist