A failed Quinn Martin pilot for a series starring a Hawaii-based government counter intelligence agency run by the indomitable Aunt Mary. In this, his only adventure, Diamond Head has to prevent the evil Tree from stealing a deadly nerve toxin gas and selling it to foreign powers. To help Diamond Head is the Dragon Lady and Zulu.
Roy Thinnes
France Nuyen
Zulu
Ward Costello
Don Knight
Ian McShane
Eric Braeden
Dennis Patrick
Alex Henteloff
Frank Michael Liu
Eric Christmas
Ernest Harada
Harry Endo
Lee Stetson