Actor
Jack Kosslyn
13 credited titles on WatchWise
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.
Jack Kosslyn in one minute
Commercial performance
All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.
What the numbers say
Worldwide gross by tagged contribution — US$. Tap a genre to see those titles.
Acted in (13)
Titles are ones WatchWise has catalogued so far — not necessarily a complete filmography.
