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).
Frankenstein
⭐ 6.9Surf Ninjas
⭐ 4.9MacShayne: Winner Takes All
⭐ 4Impulse
⭐ 5.146Trilogy of Terror
⭐ 6.257Daughters of Darkness
⭐ 6.264Pennies from Heaven
⭐ 6.1Racing with the Moon
⭐ 6.3Killer's Delight
⭐ 4.2House of Dark Shadows
⭐ 6.537Night of Dark Shadows
⭐ 6.5Perry Mason: The Case of the Glass Coffin
⭐ 7.3Night of Terror
⭐ 5.7Downpayment on Murder
⭐ 6Calendar Girl, Cop, Killer? The Bambi Bembenek Story
⭐ 3.8The Return of Mickey Spillane's Mike Hammer
⭐ 6.2A Small Town in Texas
⭐ 4.7The Cover Girl and the Cop
⭐ 3Cagney & Lacey: The View Through the Glass Ceiling
⭐ 6.7Delancey Street: The Crisis Within
⭐ 0Nightmare at 43 Hillcrest
⭐ 0Welcome Home, Bobby
⭐ 4.7Native Son
⭐ 5.2Melvin Purvis G-Man
⭐ 6.7The Invasion of Carol Enders
⭐ 3Rosie: The Rosemary Clooney Story
⭐ 0American Dream
⭐ 0Date Rape
⭐ 0Hostage Flight
⭐ 5.9The Kansas City Massacre
⭐ 4.7Nightmare on the 13th Floor
⭐ 5.2The Picture of Dorian Gray
⭐ 5.8Daddy
⭐ 7.4Express to Terror
⭐ 0The Return of Mod Squad
⭐ 5The Cloning of Clifford Swimmer
⭐ 6The Long Days of Summer
⭐ 0The Last Ride of the Dalton Gang
⭐ 2.1Roseanne: An Unauthorized Biography
⭐ 3.5Police Story: Burnout
⭐ 0Master of Dark Shadows
⭐ 9Babycakes
⭐ 7Without Warning: Terror in the Towers
⭐ 3Cagney & Lacey: The Return
⭐ 6.6Cagney & Lacey: Together Again
⭐ 7Cagney & Lacey: True Convictions
⭐ 10Colorado C.I.
⭐ 0Shirts/Skins
⭐ 0The Dark Wind
⭐ 5Gimme an 'F'
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