Thomas Sullivan Magnum
Tom Selleck
Jonathan Quayle Higgins III
John Hillerman
T.C.
Roger E. Mosley
Rick
Larry Manetti
Karen Teal
Cindy Pickett
Holly Hudson/Holly Fox
Gretchen Corbett
Buzz Benoit
Dick Shawn
Alexis Carter
Leslie Uggams
Vivien Brock Jones, Lady Wilkerson, Duchess of Whitt
Jane Merrow
Luther H. Gillis
Eugene Roche
Waldo Norris
Cork Hubbert
Katherine Magnum
Susan Blanchard
Leon Platt
Denny Miller
Susan Johnson
Carol Burnett
Ed Russler
John Saxon
Off. Kawana
Norm Compton
Sally DeForest
Kay Lenz
Jeanie LaSalle
Martha Scott
David Worth/Chee/Chinese Doctor
Patrick Macnee
Herbie
Sal Viscuso
Emily Jackson
Talia Balsam
Captain Quintin
Ed Lauter
Guest Star
Carol Channing
Archer Hayes/Picasso/Lowell Xavier Jameson
Ronald Lacey
T.C's Date
Denise Nicholas-Hill
Jimmy Nolan
Chuck Mangione
Valerie Cane
Colleen Camp
Nancy Perkins Gillis
Melora Hardin
Bill Campbell
John McMartin
Wilkes
Terence Knapp
Ensign Jensen
Bruce French
Agatha Chumley
Gillian Dobb
Wendy Wright
Alice Cadogan
Jerome 'Killer Kapelwitz' Stenhauser
Peter Isacksen
Sandy - Rick's Companion
Constance Forslund
Joy Kelly
Joy Garrett
Charlie Amos
Greg Mullavey
Larry
Jeff Weston
Savannah
Lenore Kasdorf
Hopkins
Maurice Roeves
Don Cassidy
Stephen Young
Bernice
Hermione Baddeley
Blanche Rafferty
Sheree North
Ray Lum
Robert Ito
Madge LaSalle
Mildred Natwick
Lloyd DeWitt
Geoffrey Lewis
—
Jeff MacKay
Lt. Cmdr. Maggie Poole
Jean Bruce Scott
Heather Wilcox
Darleen Carr
Lola Stenhauser
Debbie Zipp
Young Thomas Magnum
R.J. Williams
Francis 'Ice Pick' Hofstetler
Elisha Cook
Dr. Komia in Hospital
Tom Fujiwara
Graham
Max Kleven
William Skuler
Blackie Dammett
Lever
Michael Billington
Danny Lin
Wesley Ogata
Officer John Fenady/'El Gato'
James Emery
George Wong
Ernest Harada
Gloria
Deborah Pratt
Nolan Atherton/F. Scott Fitzgerald
John McCook
Joe Soames
Robert Apisa
Ima Platt
Shannen Doherty
Guest Star
Tony King
Eric DeForrest
Christopher Mitchum
Johnnie Wells
John McLiam
Condley Willard
Donald Gibb
Carol Baldwin
Kathleen Lloyd
Guest Star
Lani Kim
Guest Star
Terry Head
Leah
Rosetta Tarantino
Marge Atherton/Zelda Fitzgerald
Laurette Spang McCook
Lieutenant Yoshi Tanaka
Kwan Hi Lim
Louise Peardon
Linda Ryan
Archie
Nick Dimitri
Ralph
Ralph Strait
Jack Gillis
Jeff Harlan
Guest Star
Connie Kissinger
Mickey Dalrumple
Eddie Deezen
Victor Ching
George Kee Cheung
Lieutenant Thomas Sullivan Magnum III
Robert Pine
Clinton
Jerry Harpin
Kono
Peter Kalua
—
Lance LeGault
—
Clyde Kusatsu
Police Officer #2
Phil Sunada
Fenaday
James Emery
—
Paul Burke
—
Marta Dubois
—
Joe Santos
—
Soon-Tek Oh
Police Officer #1
Robert Silva
—
Branscombe Richmond
—
Amy Yasbeck
—
Gwen Verdon
Diane Dupres / Deirdre Dupres
Sharon Stone
Director
Virgil W. Vogel
Director
Harry Falk
Director
Michael Vejar
Director
Winrich Kolbe
Director
Ivan Dixon
Director
Harvey S. Laidman
Director
Roger E. Mosley
Director
John Llewellyn Moxey
Director
Russ Mayberry
Director
Bernard L. Kowalski
Director
James Frawley
Director
Ray Austin
Director
Burt Brinckerhoff
Director
Harry Harris
Director
Alan J. Levi
Director
Lawrence Doheny