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
Rhona Mitra
Laura Tollins
Mark Pellegrino
Kyle Finch
Ed Lauter
Father Sebastian
David Stifel
Hotel Clerk
Corey Stoll
Sergeant Burns
Bud Cort
Dr. Sirius Leary
Michelle Arthur
Sybil
Paul Butcher
Young Fingerling / Young Walter
Troy Kotsur
Barnaby
Patricia Belcher
Dr. Alice Mortimer
Shannon Gayle
Lucinda
Bob Zmuda
Desk Clerk
Lesli Margherita
Attractive Coed
Tara Karsian
Box Company Clerk
Walter Soo Hoo
Chinese Restaurant Owner