Steve Antin
Monkey Zetterland
Patricia Arquette
Grace
Sandra Bernhard
Imogene
Sofia Coppola
Cindy
Tate Donovan
Brent Zetterland
Rupert Everett
Sasha
Katherine Helmond
Honor Zetterland
Bo Hopkins
Mike Zetterland
Ricki Lake
Bella the Stalker
Debi Mazar
Daphne
Martha Plimpton
Sofie
Robin Antin
Waitress in Canters
Frances Bay
Grandma
Luca Bercovici
Boot Guy
Lance Loud
Psychiatrist
Chris Nash
Policeman
Blair Tefkin
Brent's Assistant
Melissa Sullivan
Observation Psychiatrist
Chuck Grieve
Guy at Taco Stand
Nicholas Matus
Young Monkey
Louis J. Pearlman
Warden / Observation Psychiatrist
Marc Lafia
Observation Psychiatrist
Lauren Zuckerman
Observation Psychiatrist
Reuven Russell
CPR Rabbi (uncredited)
Vivian Schilling
Network Producer (uncredited)