When the Dobermans dig up what appears to be a human bone, Magnum and Higgins help Katsumoto investigate the murder of his former mentor.
- Roger E. Mosley, who played TC in the original show, makes a guest appearance as John Booky.
- Taiana Tully made first appearance in this episode, but she will later appear in two episodes.
- John Booky: My, you guys are in a bad funk. You know what you need to get rid of bad funk? Some good funk!
- Jay Hernandez as Thomas Magnum
- Perdita Weeks as Juliet Higgins
- Zachary Knighton as Orville "Rick" Wright
- Stephen Hill as Theodore "T.C." Calvin
- Tim Kang as Detective Gordon Katsumoto
- Amy Hill as Teuila Tuileta
- Roger E. Mosley as John Booky
- Heather Mazur as Gina Pryor
- Fatema Merchant, MD as Dr. A. Lee
- Susan Park as Henny Tak
- Patrick Gallagher as Lieutenant Roger Akan
- Taiana Tully as Detective Laura Palea
- Cindy Ramirez as Julia Kemp
- Adrienne Wilson as Kelsey
- Jacob I. Titus as Justin "J.T." Kalua
- Deniz Akdeniz as Mike Trevino Jr.
- Michael Rose as Mike Sr.
- Garret T. Sato as Eddie Harada
- Nick La'a as Katsumoto's Son