
Acting
Jack Kosslyn was a drama coach in the Los Angeles area for over forty years and taught classes at his own studio in Hollywood. He also worked for Universal Studios and Warner Brothers, and coached performers including David Janssen, Mary Tyler Moore and John Travolta. He spent six years with Clint Eastwood's Malpaso Productions as a casting director, dialogue coach, and actor, appearing in small parts in several of Eastwood's films. In the 1980s, he helped form OPACT, the Organization of Professional Acting Coaches and Teachers.

Empire of the Ants
as Thomas Lawson

The Death of Richie
as The Principal

The Eiger Sanction
as Reporter

Magnum Force
as Walter

High Plains Drifter
as Saddlemaker

Breezy
as Driver

Play Misty for Me
as Cab Driver

Didn’t You Hear?
as Higby

The Magic Sword
as The Ogre

Earth vs. the Spider
as Mr. Fraser
Breezy
1973