
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).
30 TV shows
TV Shows

Murder, She Wrote
CBS

Mannix
CBS

Dark Shadows
ABC

The Waltons
CBS

Hill Street Blues
NBC

Quincy, M.E.
NBC

The Rockford Files
NBC

Hawaii Five-O
CBS

Naked City
ABC

Mad About You
NBC

Fame
NBC

Starsky & Hutch
ABC

All in the Family
CBS

Kojak
ABC

Lou Grant
CBS

Medical Center
CBS

Barnaby Jones
CBS

Cagney & Lacey
CBS

Vega$
ABC

Trapper John, M.D.
CBS

227
NBC

ABC Afterschool Special
ABC

The Streets of San Francisco
ABC

The Detectives
ABC

Police Story
NBC

Finder of Lost Loves
ABC

The Magician
NBC

American Playhouse
PBS

Stoney Burke
ABC

The Gallant Men
ABC
Other Credits
Kaz, Charlie's Angels, The Hardy Boys / Nancy Drew Mysteries, Hallmark Hall of Fame, Weekend Special, Sword of Justice, Snoops, The Sixth Sense, Joe Forrester, In a Child's Name, The Mod Squad, Hunter, Doc Elliot, Mobile One, Frankenstein, Supertrain, Police Story