Name	Known for
Tom Selleck Thomas Magnum Thomas Magnum See fewer	Blue Bloods (2010)
John Hillerman Jonathan Quayle Higgins Jonathan Quayle Higgins See fewer	Magnum, P.I. (1980)
Roger E. Mosley Theodore 'TC' Calvin Theodore 'TC' Calvin See fewer	Magnum, P.I. (1980)
Larry Manetti Orville 'Rick' Wright Orville 'Rick' Wright See fewer	Magnum, P.I. (1980)
Samantha Eggar Laura Bennett Laura Bennett See fewer	The Collector (1965)
Kenneth Mars Archie Archie See fewer	What's Up, Doc? (1972)
Gillian Dobb Agatha Chumley Agatha Chumley See fewer	Magnum, P.I. (1980)
Vic Leon Eddie Eddie See fewer	Sorority Boys (2002)
Madeline Press Thelma Thelma See fewer	Magnum, P.I. (1980)
Esmond Chung Police Sergeant Kenny Chung Police Sergeant Kenny Chung See fewer	50 First Dates (2004)
Karen Keawehawaii Singer (as Karen Keawehawai'i) Singer (as Karen Keawehawai'i) See fewer	Magnum, P.I. (1980)
Brian Clark Military Man - Soldier Buying Car Military Man - Soldier Buying Car See fewer	Tony Tag Makes It to Hollywood (2010)
Wisa D'Orso Animal Trainer Animal Trainer See fewer	Magnum, P.I. (1980)
Anne Willmarth Car Buyer Car Buyer See fewer	Magnum, P.I. (1980)
Julia English Muffy Muffy See fewer	Magnum, P.I. (1980)