Dumb and Dumber To

The average person uses 10% of their brain capacity. Imagine what he could do with 1%.

20 years since their first adventure, Lloyd and Harry go on a road trip to find Harry's newly discovered daughter, who was given up for adoption.

Comedy

Jim Carrey

(Lloyd Christmas)

Jeff Daniels

(Harry Dunne)

Laurie Holden

(Adele)

Rachel Melvin

(Penny)

Kathleen Turner

(Fraida)

Rob Riggle

(Travis / Captain Lippincott)

Tembi Locke

(Dr. Walcott)

Paul Blackthorne

(Emergency Room Doctor)

Brady Bluhm

(Billy)

Patricia French

(Ms. Sourpuss)

Steve Tom

(Dr. Pinchelow)

Don Lake

(Dr. Meldman)

Eddie Shin

(Gordy)

Atkins Estimond

(Gus)

Tommy Snider

(Tom)

Lindsay Ayliffe

(Professor Garabedian)

Matthew Cardarople

(Inventor No. 1)

Bill Murray

(Ice Pick)

Grant James

(Mr. Stainer)

Taylor St. Clair

(Mrs. Steiner)

Erin Allin O'Reilly

(Asylum Nurse No. 1)

Walt Arnett

(KEN Audience Member)

Erika Bierman

(Fanny at Age 13)

Kassidy Claire

(Fanny at Age 5)

Carly Craig

(Young Fraida)

Bryan Dilbeck

(Dr. Dilbeck)

Dalton E. Gray

(Young Harry)

Michael McCrudden

(Audience Member)

June Shannon

(Harry's Trailer Park Wife)

Maia Moss-Fife

(Receptionist)

Jeff Sumner

(Convention Official)

Julius Sharpe

(KEN Conference Attendee)

Dave Walpole

(KEN Conference Attendee)

Elizabeth Cooper

(Mrs. Julie James)

Michael Yama

(Harry's Dad)

Nancy Byers Farrelly

(Asylum Nurse #2)

Derek Holland

(Asylum Patient)

Brendan Boyle

(Asylum Patient)

Swizz Beatz

(Ninja Leader)

Mike Cerrone

(Trucker)

Sean Gildea

(Trucker's Pal)

Brett Wyman

(Inventor #2)

Jo Helton

(Mrs. Snergle)

Edward Barbanell

(Nursing Home Orderly)

Mariann Neary

(Farmer's Wife)

John Imlay

(Farmer)

Jon Barinholtz

(Inventor No. 3)

Lucas Daniels

(Bartender)

Carter Hicks

(Bus Kid)

Baxter Cooper Rogers

(Prom Date)

Sandra Dorsey

(Stuffy Woman)

Arielle Liberman

(Emergency Room Nurse)

Jon Barry

(Emergency Room Orderly)

Jesse Gines

(Emergency Room Orderly)

Robin O'Neal Sorensen

(Emergency Medical Technician #1)

Chris Randall Sorensen

(Emergency Medical Technician #2)

Daniel Greene

(Wheelchair Ninja)

Will Coogan

(Room Service Waiter)

Caryle Seim

(Trailer Grandma)

Danny Murphy

(Joystick Victim)

Paul Bednarz

(KEN Convention Employee (uncredited))

Jennifer Cocker

(Young Inventor (uncredited))

John Deifer

(Mental Patient (uncredited))

Gregory Fears

(Man at Gas Station (uncredited))

Abigail Gamache

(Prom Attendee (uncredited))

William Goodrum

(Prom Singer (uncredited))

Walter Hendrix III

(Street Patron (uncredited))

Angela Kerecz

(Waitress (uncredited))

John Merical

(Neighbor (uncredited))

Rhomeyn Johnson

(Bus Driver)

Nancy Yee

(Harry's Mom)