Trailer
Cast
David Letterman
Self (archive footage)
Paul Giamatti
Harvey Pekar
Hope Davis
Joyce Brabner
Earl Billings
Mr. Boats
Vivienne Benesch
Lana
Eli Ganias
Pahls
Robert Pulcini
Bob the Director
Mike Rad
Rand
Josh Hutcherson
Robin
Shari Springer Berman
Interviewer (voice)
Sylvia Kauders
Old Jewish Lady
Amy K. Harmon
Cheery Waitress
James Urbaniak
Robert Crumb
Toby Radloff
Toby Radloff
Ebon Moss-Bachrach
MTV Director
Jesse Perez
Miguel
Daniel Tay
Young Harvey
Kurt Loder
Self (archive footage)
Jason Stevens
Letterman Regular (voice)
James McCaffrey
Fred
Maggie Moore
Alice Quinn
Harvey Pekar
Real Harvey
Donal Logue
Stage Actor Harvey
Madylin Sweeten
Danielle
Larry John Meyers
Throat Doctor
Molly Shannon
Stage Actor Joyce
Judah Friedlander
Toby Radloff