Michelle Trachtenberg as Alice

Katie Cassidy as Suki

Eliza Dushku as Silk

Sasha Grey as Bunny

Gina Gershon as Cleo

Garret Dillahunt as Hogan

Kunal Nayyar as Karem

Ashlynn Yennie as Emily

Michael Imperioli as Moss

Billy Campbell as Sinclair

Sir Hollywood as Hogan (Dog) (voice)

Luke Barnett as Orderly

T.V. Carpio as Satomi

Brad Culver as Officer

Jessica Lee as Falling Bunny

Suzanne Mejean as Deadgirl

Richard Riehle as Officer O'Reilly

David Suits as Emergency Operator

Sarah Suits as Hospital Administrator

Sara Tomko as Psych Nurse Langdon