Doc Bergman (the medical examiner) played by Al Eben Lieutenant Kealoha played by Douglas Mossman (season 1) Jonathan Kaye (from the State Dept.) played by James Gregory (pilot), Joseph Sirola (season 2–5), Bill Edwards (seasons 6–9), Lyle Bettger (season 10) Doc (just plain) played by Newell Tarrant (season1), Robert Brilliande and Ted