Hallmark Entertainment’s TV miniseries “Hamlet” celebrated its upcoming U.S. theatrical release Monday at the Screening Room. Those attending the special unspooling included pic’s star and co-director Campbell Scott, co- director Eric Simonson and stars Roscoe Lee Browne and John Benjamin Hickey; co-prexys of Cowboy Booking Intl. John Vanco and Noah Cowan; and guests Lauren Bacall, Laura Linney and Liev Schreiber.