Home People Steffen Schlachtenhaufen Steffen Schlachtenhaufen movies Steffen Schlachtenhaufen movies Steffen Schlachtenhaufen Movies (6) The Mandela Effect (2019) As Producer. The Mandela Effect (2019) As Writer. Danger One (2018) As Writer. Would You Rather (2012) As Screenplay. Primal (1969) As Director. Life After People (2008) As Visual Effects Producer.
