3 Ninjas: Knuckle Up - Cast

Victor Wong Chi-Keung

Grandpa
Actor

Charles Napier

Jack
Actor

Michael Treanor

Rocky
Actor

Max Elliott Slade

Colt
Actor

Crystle Lightning

Jo
Actor

Patrick Kilpatrick

J.J.
Actor

Donal Logue

Jimmy
Actor

Vincent Schiavelli

The Mayor
Actor

Don Stark

Sheriff
Actor

Dennis Holahan

EPA Man
Actor

Danuel Pipoly

Kid #3
Actor

Gary Epper

Biker #1
Actor

Stuart Proud Eagle Grant

Indian #1
Actor

Jeff Cadiente

Indian #2
Actor

Thomas Rosales Jr.

Thug Fighting Grandpa at Indian Ceremony (uncredited)
Actor

Gene LeBell

Red-Haired Waste Plant Worker Punching Rocky (uncredited)
Actor

Rick Avery

Cowboy Thug Fighting Grandpa at Indian Ceremony (uncredited)
Actor