Full Cast — United States of Tara (2009–2011)

Toni Collette

Tara Gregson

John Corbett

Max Gregson

Rosemarie DeWitt

Charmaine

Keir Gilchrist

Marshall Gregson

Brie Larson

Kate Gregson

Michael J. Willett

Lionel

Nate Corddry

Gene Stuart

Patton Oswalt

Neil

Griffin Gluck

Monty

Hayley McFarland

Petula

Stephanie Courtney

Beth

Dan Bakkedahl

Mr. Kern

Viola Davis

Michael Hitchcock

Shiloh Fernandez

Sammy Sheik

Lance Barber

Valerie Mahaffey

Dr. Ocean

Tony Hale

Orel Gershenoff

Miki Ishikawa

Olivia