Magnum P.I. (TV) Cast
The cast of Magnum P.I.. Updated on July 2, 2025.
387 actors
Jay Hernandez
as Thomas Magnum (96 episodes)

Jay Hernandez delivers a captivating performance as the titular character, Thomas Magnum. Magnum is a charming and resourceful former Navy SEAL who works as a private investigator in Hawaii. With his quick wit, sharp mind, and physical prowess, Magnum takes on various cases, utilizing his specialized skills and military background.

Perdita Weeks
as Juliet Higgins (96 episodes)

Perdita Weeks portrays Juliet Higgins, a strong and intelligent caretaker of the Robin's Nest estate where Magnum resides. With her sharp observation skills and extensive knowledge, Juliet often assists Magnum in his investigations, providing valuable insights and a unique perspective.

Zachary Knighton
as Orville “Rick” Wright (96 episodes)

Zachary Knighton plays the role of Orville "Rick" Wright, a former Marine Corps Gunnery Sergeant turned nightclub owner. Rick is Magnum's loyal friend and an indispensable asset in his investigations. With his connections and street smarts, Rick provides valuable information and support to Magnum and his team.

Stephen Hill
as Theodore “T.C.” Calvin (96 episodes)

Stephen Hill portrays Theodore "T.C." Calvin, a former Marine Corps helicopter pilot. T.C. operates a helicopter tour business and maintains a strong bond with Magnum. Using his piloting skills and extensive knowledge of the island, T.C. assists Magnum in accessing otherwise inaccessible locations during their investigations.

Tim Kang
as Det. Gordon Katsumoto (84 episodes)

Tim Kang takes on the role of Detective Gordon Katsumoto, a dedicated and skilled detective in the Honolulu Police Department. Initially skeptical of Magnum's unorthodox methods, Katsumoto eventually forms a begrudging respect for him as they work together on cases, combining their different styles and perspectives.

Amy Hill
as Teuila "Kumu" Tuileta (85 episodes)

Amy Hill portrays Teuila "Kumu" Tuileta, a cultural curator and the cultural advisor to Robin's Nest. With her deep knowledge and understanding of Hawaiian traditions and history, Kumu serves as a guide for Magnum, providing him with valuable insights into the local culture and customs.

Carl Weathers
as Dan Sawyer (1 episode)

Carl Weathers appears as Dan Sawyer, a fellow former Marine and a close friend of Magnum. Sawyer is a local bar owner who often collaborates with Magnum on cases and lends his expertise and connections to help solve mysteries.

Peter Shinkoda
as Tua (1 episode)

Peter Shinkoda portrays Tua, a skilled and resourceful member of Magnum's team. Tua assists Magnum in his investigations and contributes to their success with his unique skills and expertise.

Chris Moss
as Kidnapper #3 (1 episode)
Michael Benyaer
as Samal Talib (1 episode)
Tainoa Lave
as Theo (1 episode)
Courtney Coleman
as Hostess (1 episode)
Johnny Michaels
as Serial Cheater (1 episode)
Michael Arrieta
as Waiter (1 episode)
Sala Kawaauhau
as Tua’s Wife (1 episode)
Sina Kawaahua
as Tua’s Daughter (1 episode)
Brianna Hazard
as Mistress (1 episode)
Aaron Toney
as Kidnapper #1 (1 episode)
Omid Zader
as Kidnapper #2 (1 episode)
Augie Tulba
as Benny Kahana (1 episode)
Michael Hake
as Akela (1 episode)
Jack Cutmore-Scott
as Neil Crawford (1 episode)
Catherine Haena Kim
as Tara Moss / Emily Layton (1 episode)
Michael Graziadei
as Val Jenson (1 episode)
Bill Smitrovich
as Sam Carlyle (1 episode)
Megan Liu
as Harper Layton (1 episode)
Freda Foh Shen
as Kitty Layton (1 episode)
Ray Oda
as Doctor (1 episode)
Ken Jeong
as Luther H. Gillis (1 episode)
Julie Alfonso
as Museum Manager (1 episode)
Michelle Radovan
as Nurse (1 episode)
Iwalani Campman
as School Administrator (1 episode)
Kassia Conway
as Madison Akana (1 episode)
Erica Luttrell
as Allie Mahelona (1 episode)
Hal Ozsan
as Jack Candler (1 episode)
Raymond Lee
as James Chen (1 episode)
Catherine Davis
as Tracy Hutton (1 episode)
Romualdo Castillo
as Christophe Midi (1 episode)
Jamie-Lynn Sigler
as Toni (1 episode)
Eddie George
as Travis Leet (1 episode)
Halston Sage
as Willa Stone (1 episode)
Russell Pitts
as Staff Sergeant Brett Howell (1 episode)
Scott Michael Morgan
as Todd Reeves (1 episode)
Ryan Blaney
as Shane Powell (1 episode)
Sean Whalen
as Sam (1 episode)
Jake Matthews
as Skip Jenkins (1 episode)
Faith Fay
as Monica (1 episode)
Makana Say
as Boy (1 episode)
James Chan
as Philip (1 episode)
Sung Kang
as Detective Tanaka (1 episode)
Nadine Nicole
as Emily (1 episode)
Antal Kalik
as Dale Gerard (1 episode)
Nico Woulard
as Charlie Resnick (1 episode)
Reznor Allen
as Jake Nuzo (1 episode)
Minnie Quan
as Defector's Wife (1 episode)
Devyn Quan
as Defector's Child (1 episode)
Una Wilding
as Min (1 episode)
Donta Tanner
as CW02 (1 episode)
Nohorai Hart
as Driver (1 episode)
Cyndi Lauper
as Vanessa Nero (1 episode)
Elisabeth Röhm
as Brooke Mason (1 episode)
Sam Puefua
as Hani Iona (1 episode)
Cathal Pendred
as Wade Steuben (1 episode)
Tru Collins
as Daisy Chase (1 episode)
Zion Junk
as Makoa Iona (1 episode)
Stacy Ray
as Ruth (1 episode)
Traci Toguchi
as Ailana Read (1 episode)
John P. Rocco
as Admitting Officer (1 episode)
Randy Oglesby
as Reginald (1 episode)
Darin Heames
as Earl (1 episode)
Ben Vereen
as Henry Barr (1 episode)
Kesha Diodato
as Sara (1 episode)
Julianne Chu
as Mia (1 episode)
Patrick Jeppeson
as Young Reginald (1 episode)
Alexandra Marlin
as Elizabeth Cole (1 episode)
Amanda Felix
as Teacher (1 episode)
Christina Uyeno
as Librarian (1 episode)
Marina Fonseca
as Girl (1 episode)
Navi Rawat
as Isabelle Simpson (1 episode)
Carlos Sanz
as Carl Nadella (1 episode)
Cindy Ramirez
as Julia Kemp (1 episode)
Stella Edwards
as Cecilia Simpson (1 episode)
Austin Basis
as Robert Fraser (1 episode)
Andy McDermott
as Colin Francis (1 episode)
C.S. Lee
as William Malua (1 episode)
Karl Yune
as Bobby Malua (1 episode)
Trevor Long
as Manny (1 episode)
Alex Fernandez
as Capt. David Evers (1 episode)
Jason Lee Hoy
as Loto (1 episode)
Jess Lundgren
as Aleki (1 episode)
Aaron Densley
as Major Hawthorne (1 episode)
Anna Klein
as Lia (1 episode)
Vikram Mruthyunjayana
as E.R. Doctor (1 episode)
Lyrica Okano
as Amanda Sako (1 episode)
Louis Ozawa
as Alan Sako (1 episode)
Kala Alexander
as Chop Shop Boss (1 episode)
Kimiko Gelman
as Mari Sako (1 episode)
Wiley M. Pickett
as Nick Warner (1 episode)
Julian Yuen
as Carter Ning (1 episode)
Kimo Kahoano
as Donny (1 episode)
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