3 Ninjas Knuckle Up

Victor Wong

Grandpa

Charles Napier

Jack

Michael Treanor

Rocky

Max Elliott Slade

Colt

?

Chad Power

Tum Tum

Crystle Lightning

Jo

Patrick Kilpatrick

J.J.

Don Shanks

Charlie

?

Sheldon Peters Wolfchild

Lee

?

Nick Ramus

Chief Roundcreek

Donal Logue

Jimmy

Vincent Schiavelli

The Mayor

?

Selina Jayne

Jo's Mother

?

Kait Lyn Mathews

Theresa

Don Stark

Sheriff