| First Name | Mako |
| Full Name at Birth | Makoto Iwamatsu |
| Age | 72 (age at death) |
| Date of Birth | December 10, 1933 |
| Birthplace | Kobe, Japan |
| Date of Death | July 21, 2006 |
| Location of Death | Somis, California, USA |
| Cause of Death | esophageal cancer |
| Height | 5' 4" (163 cm) |
| Build | Slim |
| Hair Color | Black |
| Star Sign | Sagittarius |
| Ethnicity | Asian |
| Nationality | Japanese |
| University | Pratt Institute of Technology |
| Occupation | Actor |
| Occupation Category | Actor |
| Claim to Fame | Akiro |
Mako Iwamatsu Mako Iwamatsu), born Makoto Iwamatsu Iwamatsu Makoto) (December 10, 1933 – July 21, 2006), was a Japanese-American actor. Many of his acting roles credited him simply as Mako, omitting his surname. Mako is known for Aku from Samurai Jack, Iroh from Avatar: The Last Airbender, Akiro from Conan the Barbarian and Master Splinter from the movie TMNT.
Selected Mako film and TV show credits: