Ben Affleck
Holden McNeil / Ben Affleck
Jeff Anderson
Randal Graves
Brian O'Halloran
Dante Hicks
Jennifer Schwalbach Smith
Missy
Will Ferrell
Federal Wildlife Marshal Willenholly
Jason Lee
Brodie Bruce / Banky Edwards
Tracy Morgan
Pumpkin Escobar
Chris Rock
Chaka Luther King
Jamie Kennedy
Chaka's Production Assistant
Shannen Doherty
Shannen Doherty
Amy Noble
Silent Bob's Mother
Harley Quinn Smith
Baby Silent Bob
Ever Carradine
Jay's Mother
Brian Andrew Saible
Baby Jay
Gavin Brooks
Baby Jay (voice)
Vincent Pereira
Quick Stop Customer
Carmen Llywelyn
Redhead Beauty
Joe Quesada
Pizza Delivery Guy
Diedrich Bader
Miramax Security Guard Gordon
Scott Mosier
GWH2 Assistant Director / Willam Black
James J. McLauchlin
GWH2 Clapper Loader
Joseph D. Reitman
Bluntman & Chronic Assistant Director
Paul Dini
Bluntman & Chronic Clapper Loader
Quentin Wright
William Dusky
Ralph B. Meyer
Receptionist
Bryan Johnson
Steve-Dave Pulasti
Walt Flanagan
Walt Grover the Fanboy
Renée Humphrey
Tricia Jones
Joey Lauren Adams
Alyssa Jones
Alanis Morissette
That Woman (God)
Jason Biggs
Jason Biggs (uncredited)
Greg Bronson
Bus Passenger (uncredited)
Thomas Burke
Blue Collar Man (uncredited)
Matt Damon
Matt Damon / Will Hunting (uncredited)
William B. Davis
Cigarette Smoking Man (uncredited)
Alice Dinnean
Pretty Blonde Comic Book Shopper (uncredited)
Stephanie Entin
Convenience Store Girl (uncredited)
Dennyann Giambrone
Mooby's Extra (uncredited)
Aytl Jensen
Ghost (uncredited)
Mark Steven Johnson
Movie Director (uncredited)
Zak Knutson
The C.L.I.T. (voice) (uncredited)
Brian Lynch
Comic Book Shopper #1 (uncredited)
David Mandel
Extra (uncredited)
Art Oughton
Clapper Loader (uncredited)
Derek Raser
Bus Driver (uncredited)
Bob Schreck
Gus Van Sant's Assistant (uncredited)
Scott Sener
Quiet Scott (uncredited)
John Strand
Miramax Security Guard #2 (uncredited)
James Van Der Beek
James Van Der Beek (uncredited)
Nicole Vanderhoff
GWH2 Extra Glaring at PA (uncredited)
Scott William Winters
Clark / Scott William Winters (uncredited)