Dustin Hoffman

Professor Jules Hilbert

Kristin Chenoweth

Book Channel Host

Tom Hulce

Dr. Cayly

Emma Thompson

Karen Eiffel

Will Ferrell

Harold Crick

Queen Latifah

Penny Escher

Maggie Gyllenhaal

Ana Pascal

Tony Hale

Dave

Linda Hunt

Dr. Mittag-Leffler

Joseph Drake

Executive Producer

Nathan Kahane

Executive Producer

Marc Forster

Director

William Dick

IRS Co-Worker #1

Christian Stolte

Young Boy's Father

T.J. Jagodowski

IRS Co-Worker #4

Peter Grosz

IRS Co-Worker #5

John M. Watson Sr.

TV Author

Guy Massey

IRS Co-Worker #2

Martha Espinoza

IRS Co-Worker #3

Tonray Ho

IRS Co-Worker #6

Herb Lichtenstein

IRS Co-Worker #7

Stacey Elaine Jackson

IRS Co-Worker #8

Ricky Adams

Young Boy

Denise Hughes

Kronecker Bus Driver

Peggy Roeder

Polish Woman

Danny Rhodes

Bakery Employee #1

Linara Washington

Bakery Employee #2

Eric Kopeloff

Executive Producer

Zach Helm

Writer