Thomas Magnum is the main character on the American television series Magnum, P.I. created by Donald P. Bellisario and Glen A. Larson. The titular private investigator was originally portrayed by actor Tom Selleck from 1980 to 1988, and later by Jay Hernandez in a reboot developed by Peter M. Lenkov.
Tom Selleck (original) Jay Hernandez (revived)
Jay Hernandez portrays Thomas Magnum in the reboot
Magnum, P.I. is an American crime drama television series starring Tom Selleck as Thomas Magnum, a private investigator (P.I.) living on Oahu, Hawaii. The series ran from December 11, 1980, to May 1, 1988, during its first-run broadcast on the American television network CBS. Magnum, P.I. consistently ranked in the top 20 U.S. television programs in the Nielsen ratings during the first five years of its original run, finishing as high as number three for the 1982–83 season. The series entered syndication in 1986 under the title Magnum in order to differentiate reruns from new episodes still airing under the original title on CBS.
The cast of Magnum, P.I. (left-to-right), Larry Manetti as Rick, Tom Selleck as Magnum, Roger E. Mosley as T.C., and John Hillerman as Higgins
The guesthouse in Magnum, P.I., a boathouse during the mid-2000s
Publicity photo 1980