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
⭐ 6.423Surf Ninjas
⭐ 4.975MacShayne: Winner Takes All
⭐ 5Impulse
⭐ 5.2Trilogy of Terror
⭐ 6.252Daughters of Darkness
⭐ 6.282Pennies from Heaven
⭐ 6.077Racing with the Moon
⭐ 6.178Killer's Delight
⭐ 5House of Dark Shadows
⭐ 6.6Night of Dark Shadows
⭐ 6.5Perry Mason: The Case of the Glass Coffin
⭐ 7.3Night of Terror
⭐ 6.2Downpayment on Murder
⭐ 6Calendar Girl, Cop, Killer? The Bambi Bembenek Story
⭐ 3.3The Return of Mickey Spillane's Mike Hammer
⭐ 6.2A Small Town in Texas
⭐ 4.6The 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
⭐ 5.6Melvin Purvis G-Man
⭐ 6.7The Invasion of Carol Enders
⭐ 3.7Rosie: The Rosemary Clooney Story
⭐ 0American Dream
⭐ 0Date Rape
⭐ 0Hostage Flight
⭐ 5.9The Kansas City Massacre
⭐ 4.7Nightmare on the 13th Floor
⭐ 5.238The Picture of Dorian Gray
⭐ 6Daddy
⭐ 7.2Express 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
⭐ 6Police Story: Burnout
⭐ 0Master of Dark Shadows
⭐ 9Babycakes
⭐ 7Without Warning: Terror in the Towers
⭐ 3Cagney & Lacey: The Return
⭐ 8.7Cagney & Lacey: Together Again
⭐ 7Cagney & Lacey: True Convictions
⭐ 10Colorado C.I.
⭐ 0Shirts/Skins
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