The Octagon
Scott James, a veteran martial arts expert, is recruited as the protector of the wealthy and beautiful Justine after she becomes the target of a ninja clan. When Scott finds out that his ruthless arch-nemesis, McCarn , is involved with the stealthy and dangerous criminals, he is eager to settle old scores. Soon Scott is facing off against McCarn and the entire ninja horde in an effort to take them all down.
Chuck Norris
Scott James
Karen Carlson
Justine
Lee Van Cleef
McCarn
Art Hindle
A. J.
Carol Bagdasarian
Aura
Kim Lankford
Nancy
Tadashi Yamashita
Seikura
Kurt Grayson
Doggo
Yuki Shimoda
Katsumo - Seikura's Aide
Larry D. Mann
Tibor
John Fujioka
Isawa the Teacher
Jack Carter
Sharkey
Richard Norton
Kyo - Seikura's Enforcer / Longlegs
Redmond Gleeson
Duffy
Alan Chappuis
Pierre
Brian Libby
Deadwyler
Ken Gibbel
Meat
Cheyenne Rivera
Greek
Ted Duncan
Truckdriver
Alan Marcus
Truckdriver
Gerald Okamura
Ninja Instructor
Jo McDonnell
Amy Lee
Ernie Hudson
Quinine
Robert B. Loring
Johann
Fenton Jones
Square Dance Caller
Crane Jackson
House Detective
Clarke Gordon
Drunk
Ben Freedman
Newsvendor
Shannon Scott David
Waitress
Elizabeth Carder
Desk Clerk
Kitty Beau
Hostess
Aaron Norris
Hatband
John Barrett
Justine's Killer
Bill Beau
Aide
Enrique Lucero
One Armed Man
Eric F. Valdez
Scott's Taxi Driver
Gasper A. Henaine
A.J.'s Taxi Driver
Carlos Romano
Pilot
Mario Valdez
Hotel Clerk
Mike Norris
Scott at Eighteen
Brian Tochi
Seikura at Eighteen
Kevin Brando
Scott at Eight
Darrin Lee
Seikura at Eight
John Shields
1st Lieutenant
Thad Geer
2nd Lieutenant
Haven Earle Haley
Diplomat
Ben Perry
Male Assassin
Janette Jiliano
Female Assassin
Don Pike
Chauffer
Janell Twomey
Nanny
J. Ross Imler
French Policeman
Tracey Walter
Mr. Beedy (uncredited)