Jim Carrey
Walter Sparrow / Fingerling
Virginia Madsen
Agatha Sparrow / Fabrizia
Logan Lerman
Robin Sparrow
Danny Huston
Isaac French / Dr. Miles Phoenix
Lynn Collins
Suicide Blonde / Mrs. Dobkins / Young Fingerling's Mother
Mark Pellegrino
Kyle Flinch
Paul Butcher
Young Fingerling / Young Walter
Corey Stoll
Sergeant Burns
Ed Lauter
Father Sebastian
Walter Soo Hoo
Chinese Restaurant Owner
Patricia Belcher
Dr. Alice Mortimer
Rudolph Willrich
Dr. Nathaniel
John Fink
Young Walter's Father / Young Fingerling's Father
Tara Karsian
Box Company Clerk
Kerry Hoyt
Suicide Blonde's Father
Jennifer Lee Grafton
Suicide Blonde's Mother
Tom Lenk
Bookstore Salesperson
Karamuu Kush
Fingerling's Sergeant
Helen Jordan
Lady Walking Dog
Eddie Rouse
Building Super
Lesli Margherita
Attractive Coed
Maile Flanagan
Charades Friend
Michael Hurley
Agatha's Friend
Donna G. Earley
Agatha's Friend
Shannon Gayle Hurd
Lucinda
Vanessa Alameda
Parcel Deliveryman
Rose Davidson
Bookstore Customer
Dale Guy Madison
Lady of the Evening
Kendra Matthews
Woman at Park
Taylor McCluskey
Ex-boyfriend
Jean-Pierre Parent
Patient
