Haley Greenstein has performed with No. 11 in:
Medea (Chorus),
Lysistrata (Baklava),
The Elephant Man - The Musical (Jessica Curvey),
and Jet of Blood or the Ball of Glass (Young Girl).

Other credits include: Plan B The Musical (Julia) at The Looking Glass Theater, Building a House Out of Feathers (young girl or woman) at the Ontological-Hysteric Theater, Wit (Student and Resident) at Homemade Theater at the Saratoga Performing Arts Center, and American Notes (Pauline) at Skidmore College.