Overview
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.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 39 | 87 | |
 | 37 | 86 | |
 | 39 | May 3, 2004 (66) | |
 | 57 | June 4, 2009 (89) | |
 | 44 | August 18, 1997 (64) | |
 | 34 | 82 | |
 | 36 | 84 | |
 | 59 | October 13, 2002 (84) | |
 | 34 | 83 | |
 | - | - |