Thomas Tsunetomi Noguchi is the former Chief Medical Examiner-Coroner for the County of Los Angeles. Popularly known as the "coroner to the stars", Noguchi determined the cause of death in many high-profile cases in Hollywood during the 1960s, 1970s, and 1980s. He performed autopsies on Marilyn Monroe, Albert Dekker, Robert F. Kennedy, Sharon Tate, Inger Stevens, Janis Joplin, Gia Scala, David Janssen, Divine, William Holden, Natalie Wood, and John Belushi.

A coroner is a government or judicial official who is empowered to conduct or order an inquest into the manner or cause of death. The official may also investigate or confirm the identity of an unknown person who has been found dead within the coroner's jurisdiction.