John Karlen
John Karlen (born John Adam Karlewicz) was an American character actor who played multiple roles (Willie Loomis, Carl Collins, William H. Loomis, Desmond Collins, Alex Jenkins, and Kendrick Young) on the ABC serial Dark Shadows, in various episodes which aired from 1966 to 1971. Karlen also played Harvey Lacey, husband of Mary Beth Lacey (played by Tyne Daly), on the CBS crime series Cagney & Lacey (1982–88).
Filmography
The Waltons
Murder, She Wrote
Mannix
Hawaii Five-O
Charlie's Angels
Quincy, M.E.
Hill Street Blues
Cagney & Lacey
Mad About You
The Rockford Files
ABC Afterschool Special
Naked City
Starsky & Hutch
The Hardy Boys / Nancy Drew Mysteries
Lou Grant
Kojak
Dark Shadows
Trapper John, M.D.
Vega$
Barnaby Jones
The Streets of San Francisco
All in the Family
Fame
The Detectives
227
Police Story
The Mod Squad
Stoney Burke
Finder of Lost Loves
Snoops