Name	Known for
James Arness Det. Jim McClain Det. Jim McClain See fewer	Gunsmoke (1955)
Marshall Colt Det. Gates Det. Gates See fewer	Jagged Edge (1985)
George DiCenzo Lt. DeNisco Lt. DeNisco See fewer	Back to the Future (1985)
Carl Franklin Det. Cross Det. Cross See fewer	One False Move (1991)
Karen Jennings Joan Potter Joan Potter See fewer	CHiPs (1977)
Jonathan Banks Frank Petrie Frank Petrie See fewer	Mudbound (2017)
Kip Niven Gary Potter Gary Potter See fewer	Magnum Force (1973)
Justin Lord Trapp Trapp See fewer	Blackbelt II (1989)
Peter Billingsley Markie Potter Markie Potter See fewer	A Christmas Story (1983)
Gus Corrado Kesser Kesser See fewer	A Christmas Carol: The Musical (2004)
Pamela Galloway Clare Clare See fewer	Amazing Stories (1985)
Henry G. Sanders Barrett Barrett See fewer	Selma (2014)
Steve Fifield Garson Garson See fewer	Greased Lightning (1977)
Monika Ramirez Karen Karen See fewer	Fantastic Planet (1973)
Joan Crosby Mrs. Casey Mrs. Casey See fewer	Cover Up (1984)
Vahan Moosekian Lennox Lennox See fewer	The Unit (2006)
Cynthia Steele Store Clerk Store Clerk See fewer	Quantum Leap (1989)
Allyce Beasley Verna (as Alyce Beasley) Verna (as Alyce Beasley) See fewer	Moonlighting (1985)
Hope Haves Wolff Wolff See fewer	Murder, She Wrote (1984)
Tony O'Dell Quinn Quinn See fewer	The Karate Kid (1984)