Jack Kosslyn (December 28, 1920-June 24, 2005) was an American actor. He appeared in several movies and television shows, and worked with Clint Eastwood on a number of occasions.
He was a bit of a "red herring" in "The Great Merritt Stone Mystery" that appeared in Experiment #419 The Rebel Set
- The Amazing Colossal Man (Experiment #309) as a Lieutenant
- Earth Vs. the Spider (Experiment #313) as Mr. Fraser
- War of the Colossal Beast (Experiment #319) as the Newscaster
- The Magic Sword (Experiment #411) as the Ogre
- Attack of the Puppet People (RiffTrax) as Sgt. Paterson