- Reprised his Dark Shadows (1966) role of "Willie Loomis" in four new CD "Dark Shadows" audio dramas produced by Big Finish Productions. (May 2006)
- He has admitted that he has a gambling addiction and that he has lost several thousand dollars over the years as a result.
- One son, Adam Karlen, born 1966.
- Was unhurt but visibly angry at event organizers after accidentally toppling from the stage at the 2004 Dark Shadows Weekend fan club meeting in Tarrytown, NY.
- John Karlen escorted his longtime friend, former Cagney & Lacey (1981) co-star, and Emmy nominee (for Judging Amy (1999)) Tyne Daly to the 2003 Emmy Awards. After Ms. Daly won the Emmy (for her role as "Maxine"), Mr. Karlen gave her a hug and kiss which was caught on camera during the TV broadcast. Ms. Daly then went on to pay a brief but warm tribute to Mr. Karlen in her acceptance speech.
- He became friends with Delphine Seyrig on the set of Daughters of Darkness (1971).
- Son of Helen Agnes (Balondowicz) and Adam Marion Karlewicz, and is of Polish descent.
- John Karlen appeared, with Producer Dan Curtis and other surviving actors and personnel, in a tribute to their long-ago gothic-horror soap opera Dark Shadows (1966), at the William Paley Museum of Television Arts, in Los Angeles CA, on March 8, 2001.
- Starred in a movie about the first World Trade Center bombing; then years later was at the WTC Marriott just days before the 2001 terrorist attack -- attending a Dark Shadows Festival.
- Alumnus of the AADA (American Academy of Dramatic Arts), Class of 1958.
- John Karlen's then-wife, Betty Karlen, guest-starred in an episode of Cagney & Lacey (1981), marking the only time they appeared on the same TV series at the same time, though they did not have a scene together.
Contribute to this page
Suggest an edit or add missing content