Answer:

SCENEONE

Answer	Crossword Clue
SCENEONE	Act starter
SCENEONE	Act opener
SCENEONE	Start of an act

SCENEONE	Cannes opener
SCENEONE	Broadway opening
SCENEONE	Act one, ....
SCENEONE	"Elsinore. A Platform before the Castle."
SCENEONE	Drama section.
SCENEONE	Theater program entry.
SCENEONE	Dramatic opening
SCENEONE	Stage opening

SCENEONE	Beginning of an act
SCENEONE	Opening on Broadway