At this afternoon matinee, actorMarsha Mason, an associate director of the play, stepped in for Farrow.

As associate director, Mason reportedly had been assisting with Farrows performance.

Prior to the performance, a spokesperson said Mason would perform at least partially with script in hand.

Marsha Mason, Patti LuPone, ‘The Roommate’ broadway curtain call

Marsha Mason, left, and Patti LuPone in ‘The Roommate’Bruce Glikas

The Roommateis produced by Chris Harper, Nelle Nugent and Kenneth Teaton.

The play is set to resume performances on Tuesday evening.

No word yet on that nights casting.

‘The Roommate’ Broadway review