Michael Stuhlbarg
Role: Larry Gopnik
Richard Kind
Role: Uncle Arthur
Fred Melamed
Role: Sy Ableman
Sari Lennick
Role: Judith Gopnik
Aaron Wolff
Role: Danny Gopnik
Jessica McManus
Role: Sarah Gopnik
Peter Breitmayer
Role: Mr. Brandt
Brent Braunschweig
Role: Mitch Brandt
David Kang
Role: Clive Park
Benjamin Portnoe
Role: Danny's Reefer Buddy
Jack Swiler
Role: Boy on Bus
Andrew S. Lentz
Role: Cursing Boy on Bus
Jon Kaminski Jr.
Role: Mike Fagle
Ari Hoptman
Role: Arlen Finkle
Alan Mandell
Role: Rabbi Marshak
Amy Landecker
Role: Mrs. Samsky
George Wyner
Role: Rabbi Nachtner
Michael Tezla
Role: Dr. Sussman
Katherine Borowitz
Role: Friend at the Picnic
Steve Park
Role: Clive's Father
Allen Lewis Rickman
Role: Shtetl Husband
Yelena Shmulenson
Role: Shtetl Wife
Fyvush Finkel
Role: Dybbuk?
Ronald Schultz
Role: Hebrew School Teacher
Raye Birk
Role: Dr. Shapiro
Jane Hammill
Role: Larry's Secretary
Claudia Wilkens
Role: Marshak's Secretary
Simon Helberg
Role: Rabbi Scott
Adam Arkin
Role: Divorce Lawyer
Michael Lerner
Role: Solomon Schlutz
Charles Brin
Role: Hebrew School Principal
Michael Engel
Role: Torah Blesser
Tyson Bidner
Role: Magbiah
Phyllis Harris
Role: Hebrew School Tea Lady
Piper Sigel-Bruse
Role: D'vorah
Hannah Nemer
Role: Sarah's Friend
Rita Vassallo
Role: Law Firm Secretary
Warren Keith
Role: Dick Dutton (voice)
Tim Russell
Role: Detective #1
Jim Lichtscheidl
Role: Detective #2
Wayne A. Evenson
Role: Russell Krauss
Scott Thompson Baker
Role: Sci-Fi Movie Hero
Landyn Banx
Role: Physics Student (uncredited)
Punnavith Koy
Role: Physics Nerd (uncredited)
Joel Thingvall
Role: Bar Mitzvah Guest (uncredited)
Amanda Day
Role: Physics Student (uncredited)
