Karl E. Landler is a French actor, filmmaker who stars in French and American TV shows and films. He joined the international cast of the Sci-Fi TV series Métal Hurlant Chronicles. He is the face of numerous worldwide campaigns such as Shiseido by Jean Paul Goude and Red Stee for Ubisoft. Karl is also a FreeRunner Parkour and stuntman who worked many times with Luc Besson.

He worked twice with Jean Marc Barr and Pascal Arnold. He played Paul, a simple minded sidekick, in Chacun sa nuit (One to Another), alongside Lizzie Brocheré and Arthur Dupont and a small appearance in American Translation again with Lizzie Brocheré.