

"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.
Lloyd Christmas

Harry Dunne

Adele

Penny

Fraida

Travis / Captain Lippincott

Dr. Walcott

Emergency Room Doctor

Billy

Ms. Sourpuss

Dr. Pinchelow

Dr. Meldman

Gordy

Gus

Tom

Professor Garabedian

Inventor No. 1

Ice Pick

Mr. Stainer

Mrs. Steiner

Asylum Nurse No. 1

KEN Audience Member
Fanny at Age 13

Fanny at Age 5

Young Fraida

Dr. Dilbeck
Young Harry

Audience Member
Harry's Trailer Park Wife

Receptionist

Convention Official

KEN Conference Attendee

KEN Conference Attendee
Mrs. Julie James

Harry's Dad

Asylum Nurse #2
Asylum Patient
Asylum Patient
Ninja Leader

Trucker

Trucker's Pal

Inventor #2

Mrs. Snergle

Nursing Home Orderly

Farmer's Wife
Farmer
Inventor No. 3

Bartender
Bus Kid
Prom Date
Stuffy Woman

Emergency Room Nurse

Emergency Room Orderly
Emergency Room Orderly
Emergency Medical Technician #1
Emergency Medical Technician #2
Wheelchair Ninja

Room Service Waiter
Trailer Grandma
Joystick Victim

KEN Convention Employee (uncredited)
Young Inventor (uncredited)
Mental Patient (uncredited)
Man at Gas Station (uncredited)

Prom Attendee (uncredited)
Prom Singer (uncredited)
Street Patron (uncredited)

Waitress (uncredited)

Neighbor (uncredited)

Bus Driver

Harry's Mom
