Mark Duplass

Upcoming (4)

• 
  Bad Day

  Dec 11, 2026 (unconfirmed)

• 
  Creep 3

  No date yet

  · Writer · Producer

• My Phone Died

  No date yet

• Violet

  No date yet

Recently released (1)

• 
  Backrooms

  Opened May 29, 2026 · Wide · US

  Phil

Recent activity

1. Thursday, November 5, 2026

   CastingconfirmedLili Reinhart, Danny Ramirez, Suki Waterhouse, Mark Duplass, and Lukas Gage have joined the cast.

   first seen Nov 4, 2026

   SourcesVariety

2. Tuesday, November 3, 2026

   CastingconfirmedSimon Pegg, Mark Duplass, and Haley Joel Osment have been cast in the film.

   first seen Nov 2, 2026

   SourcesVariety