On September 20, 2026
#10210▼ 488
10210th by attention movie online36.7Attention ScoreAttention ScoreOur daily Attention Score measures public activity and popularity signals across the web.How it works →
Cast of 3 Ninjas Knuckle Up
25 credited roles
Victor Wong
Grandpa
Charles Napier
Jack
Michael Treanor
Rocky
Max Elliott Slade
Colt
CP
Chad Power
Tum Tum
Crystle Lightning
Jo
Patrick Kilpatrick
J.J.
Don Shanks
Charlie
SP
Sheldon Peters Wolfchild
Lee
NR
Nick Ramus
Chief Roundcreek
Donal Logue
Jimmy
Vincent Schiavelli
The Mayor
SJ
Selina Jayne
Jo's Mother
KL
Kait Lyn Mathews
Theresa
Don Stark
Sheriff
Dennis Holahan
EPA Man
MH
Michael Hungerford
Truck Driver
CP
Cathy Perry
Reporter
WC
Wayne Collins Jr.
Kid #1
JM
Janie Melissa Gunderson
Kid #2
Danuel Pipoly
Kid #3
AN
Amanda Nicole Power
Kid #4
ET
Erin Treanor
Pizza Parlor Girl
Gary Epper
Biker #1
EM
Eric Mansker
Biker #2
