This Original Off-Broadway production stars: Lisa Howard (Rona Lisa Peretti, Olive’s mom) Jay Reiss (Vice Principal Douglas “Mr.” Panch) Derrick Baskin (Mitch Mahoney, Dan Schwartz, Olive’s dad) Celia Keenan-Bolger (Olive Ostrovsky, Leaf’s sibling) Dan Folger (William Morris Barfée, Leaf’s Dad) Sarah Saltzberg (Logainne "Schwartzy" SchwartzandGrubenierre, Leaf’s mom) Deborah S. Craig (Marcy Park, Leaf’s sibling) Jesse Tyler Ferguson (Leaf Coneybear, Carl Grubenierre) Jose Llana (Charlito "Chip" Tolentino, Jesus Christ, Leaf’s sibling) Volunteer Audience Spellers (Leaf’s siblings)