Invoice Treusch, a longtime New York expertise supervisor who as soon as served as private assistant to Montgomery Clift and went on assist information the careers of Sissy Spacek, Christopher Walken, Tom Hulce, Diane Keaton, Eric Roberts, Tom Berenger and quite a few others, died Tuesday in New York Metropolis following a prolonged sickness. He was 80.

Following his stint as Clift’s private assistant, Treusch turned a theatrical expertise agent with Dudley Discipline Malone. He joined the casting workplace of Marion Dougherty the place he labored with casting brokers Juliet Taylor, Wallis Nicita, and Gretchen Rennell.

Though Dougherty believed Treusch was unsuited to casting, she acknowledged his eye for expertise. Settled into Dougherty’s basement workplace, Treusch flourished and finally based his personal one-man operation that advanced into Invoice Treusch Administration, a number one administration firm.

Working with movie, tv and stage performers over a profession that spanned greater than 5 a long time, Treusch was instrumental in discovering and shepherding the careers of Spacek, Walken, Hulce, Keaton, Roberts, Berenger, Viggo Mortenson, Carol Kane and Sandy Dennis, Regina Baff, Graham Beckel, Brad Beyer, Matthew Bomer, Kevin Conway, Tim Guinee, Shawn Hatosy, June Havoc, John Heard, Matthew Lillard, Rudolf Martin, Melanie Mayron, Holt McCallany, Stephen McHattie, Oliver Platt, Sendhil Ramamurthy, Luke Reilly, Antonia Rey, Kathryn Walker, Constance Forslund and others.

“He gave me a profession,” mentioned actor Richard Jenkins in an announcement to Deadline. Actor Peter Weller known as Treusch a “supervisor and expensive buddy for half a century; passionate, savvy, inspiring and dependable to all his expertise in each theatre and movie”.

“I owe my complete profession to Invoice Treusch,” mentioned Oscar and Emmy winner Melisso Leo. “Thanks Invoice, relaxation in peace.”

Treusch “constructed a repute for impeccable style,” mentioned Mary Erickson of Mary Erickson Administration.”His impression on the appearing group is immeasurable.” Particularly, Treusch was a significant affect within the New York movie and theater scene of the Nineteen Seventies and ’80s.

Treusch was also called a mentor to younger casting administrators, brokers, managers and writers and administrators together with Joe Mantello and Peter Hedges.

He’s survived by his sister and brother-in-law Maureen and John Cunningham; nieces and nephews Tara, Colin and Meghan Cunningham and Ken Treusch, expertise supervisor and accomplice of Bleecker Avenue Leisure and Shannon Treusch, Associate, Falco Ink.; and different prolonged household. Donations could also be made in Treusch’s title to The Leisure Neighborhood Fund (previously The Actors Fund).