Identical twin brothers Peter Spierig and Michael Spierig ( (listen); born 29 April 1976), known collectively as The Spierig Brothers, are German-Australian film directors, producers, and screenwriters.

Peter and Michael made their directing debut in 2003 with Undead and won a prize for Best Visual Effects at the Australian Film Institute Awards for their second film Daybreakers (2010) starring Ethan Hawke and Willem Dafoe. They write, direct, and produce their films together, and are heavily involved in the editing, sound, and visual effects of all their work.

Their 2014 film, Predestination, based on the science fiction short story "—All You Zombies—" by Robert A. Heinlein, opened at SXSW in March 2014. It was co-written and co-directed by the twins, and was filmed in Australia during Spring of 2013. It stars Ethan Hawke, Sarah Sno…Read more on Wikipedia