Alison Brie as Sarah

Debby Ryan as Nikki

John Reynolds as Darren

Molly Shannon as Joan

John Ortiz as Ron

Meredith Hagner as Heather

Jake Picking as Brian

David Paymer as Doctor

Jay Duplass as Ethan

Toby Huss as Joe

Lauren Weedman as Cheryl

Angela Trimbur as Julie

Aaron Stanford as Hades

Matthew Gray Gubler as Darren Colt

Robin Tunney as Agatha Kaine

Paul Reiser as Gary

Stella Chestnut as Shannon

Hazel Armenante as Emma

Mary Apick as Tarot Card Reader

Dylan Gelula as Jane Doe

Andrew Patrick Ralston as Homeless Man

Dendrie Taylor as Heather's Mother

Zoe Saltz as Young Heather

Victoria Clare as Young Sarah

Luis Fernandez-Gil as Tow Worker

Allan McLeod as Technician

Bonnie Burroughs as Wanda

Sharae Nikai as Nurse

Goldenite as Willow