Aristotle wrote in his Poetics (c. 335 BC) that comedy is a representation of laughable people and
involves some kind of blunder or ugliness which does not cause pain or disaster
Structure
1- Parados
Up to 24 performers form the Chorus
Plays would be named after Chorus and what is represented, i.e. Aristophanes The Wasps play
Song and dance routines
Bizarre costumes
2- Agon
Witty verbal contest or debate between main actors
Fantastical plot elements
Fast scene changes
Improvisation
3- Parabasis
Chorus spoke directly to audience
Chorus spoke directly for poet
4- Exodus
Another song and dance routine
The Actors
All performers were male
1 protag
2 other
These are the only speaking parts
Restrictions ensured equality in competition and keep down state costs for funding actors
So multiple roles
Use of masks
Chorus, costumes, musicians, rehearsal time funded by private citizen