Jim Carrey
Lloyd Christmas
Acting
Jeff Daniels
Harry Dunne
Acting
Laurie Holden
Adele
Acting
Rachel Melvin
Penny
Acting
Kathleen Turner
Fraida
Acting
Rob Riggle
Travis / Captain Lippincott
Acting
Tembi Locke
Dr. Walcott
Acting
Paul Blackthorne
Emergency Room Doctor
Acting
Brady Bluhm
Billy
Acting
Patricia French
Ms. Sourpuss
Acting
Steve Tom
Dr. Pinchelow
Acting
Don Lake
Dr. Meldman
Acting
Eddie Shin
Gordy
Acting
Atkins Estimond
Gus
Acting
Tommy Snider
Tom
Acting
Lindsay Ayliffe
Professor Garabedian
Acting
Matthew Cardarople
Inventor No. 1
Acting
Bill Murray
Ice Pick
Acting
Grant James
Mr. Stainer
Acting
Taylor St. Clair
Mrs. Steiner
Acting
Erin Allin O'Reilly
Asylum Nurse No. 1
Acting
Walt Arnett
KEN Audience Member
Acting
Erika Bierman
Fanny at Age 13
Acting
Kassidy Claire
Fanny at Age 5
Acting
Carly Craig
Young Fraida
Acting
Bryan Dilbeck
Dr. Dilbeck
Acting
Dalton E. Gray
Young Harry
Acting
Michael McCrudden
Audience Member
Acting
June Shannon
Harry's Trailer Park Wife
Acting
Maia Moss-Fife
Receptionist
Acting
Jeff Sumner
Convention Official
Acting
Julius Sharpe
KEN Conference Attendee
Writing
Dave Walpole
KEN Conference Attendee
Acting
Elizabeth Cooper
Mrs. Julie James
Acting
Michael Yama
Harry's Dad
Acting
Nancy Byers Farrelly
Asylum Nurse #2
Acting
Derek Holland
Asylum Patient
Acting
Brendan Boyle
Asylum Patient
Acting
Swizz Beatz
Ninja Leader
Acting
Mike Cerrone
Trucker
Writing
Sean Gildea
Trucker's Pal
Acting
Brett Wyman
Inventor #2
Acting
Jo Helton
Mrs. Snergle
Acting
Edward Barbanell
Nursing Home Orderly
Acting
Mariann Neary
Farmer's Wife
Acting
John Imlay
Farmer
Acting
Jon Barinholtz
Inventor No. 3
Acting
Lucas Daniels
Bartender
Acting
Carter Hicks
Bus Kid
Acting
Baxter Cooper Rogers
Prom Date
Acting
Sandra Dorsey
Stuffy Woman
Acting
Arielle Liberman
Emergency Room Nurse
Acting
Jon Barry
Emergency Room Orderly
Acting
Jesse Gines
Emergency Room Orderly
Acting
Robin O'Neal Sorensen
Emergency Medical Technician #1
Acting
Chris Randall Sorensen
Emergency Medical Technician #2
Acting
Daniel Greene
Wheelchair Ninja
Acting
Will Coogan
Room Service Waiter
Acting
Caryle Seim
Trailer Grandma
Acting
Danny Murphy
Joystick Victim
Acting
Paul Bednarz
KEN Convention Employee (uncredited)
Crew
Jennifer Cocker
Young Inventor (uncredited)
Acting
John Deifer
Mental Patient (uncredited)
Acting
Gregory Fears
Man at Gas Station (uncredited)
Acting
Abigail Gamache
Prom Attendee (uncredited)
Acting
William Goodrum
Prom Singer (uncredited)
Sound
Walter Hendrix III
Street Patron (uncredited)
Acting
Angela Kerecz
Waitress (uncredited)
Acting
John Merical
Neighbor (uncredited)
Acting
Rhomeyn Johnson
Bus Driver
Acting
Nancy Yee
Harry's Mom
Acting