Characters played by Ted Jan Roberts
Stan Dryer
Characters played by Karen Valentine
Clyda Dryer
Characters played by Keith Coogan
Eric Graves
Characters played by John O'Hurley
Lt. Cabrell
Characters played by William Zabka
Raymond Vonn
Characters played by Gerald Okamura
Yung
Characters played by Tracy Melchior
Sandy Applegate
Characters played by P.J. Soles
Mrs. Applegate
Characters played by Irwin Keyes
Mosh
Characters played by Jean Speegle Howard
Dr. Richman
Characters played by Karen Kim
Hin-See
Characters played by Ed O'Ross
Deriva
Characters played by Jacob Parker
Deke Dryer
Characters played by Marc Riffon
Rocky
Characters played by Francis Fallon
Leon
Characters played by Joe Hart
Drunk Surfer #1
Characters played by Scott McAboy
Drunk Surfer #2
Characters played by Kathy Messick
Teacher #2
Characters played by Don Perry
Teacher #1
Characters played by Michael Depasquale Jr.
Sensei
Characters played by Donnie Hair
Assistant Instructor
Characters played by Bree Walker
News Reporter
Characters played by Griffin Drew
Hooker
Characters played by Fred
Gin-Do
Characters played by Don Wilson
Self
Characters played by Kelly Hirano
Fighter
Characters played by Tony Verley
(uncredited)