Danny Jacobs is an American actor and comedian. Jacobs made his voice acting debut in 1999 with an uncredited role in Full Blast. He began his role of King Julien in The Penguins of Madagascar (2008–2015) and had reprised his role in the Christmas special Merry Madagascar (2009), the Valentine's Day special Madly Madagascar (2013), and All Hail King Julien (2014–2017). He also impersonated Baron Cohen's character Borat Sagdiyev (as well as a cameo appearance as a Pirate with an Eye Patch) in Epic Movie (2007).

Besides King Julien, his voice work includes the role of Rowdy Remington in Kick Buttowski: Suburban Daredevil (2010–2012), Victor Zsasz in Batman: Arkham Asylum (2009) and Batman: Arkham City (2011), Special Agent Porter in Justice League: Doom (2012), Snake / Snakeweed in Teenage Mutant Ninja Turtles (2012), Grifter / Captain Cold in Justice League: The Flashpoint Paradox (2013), Baron Mordo in Ultimate Spider-Man vs. The Sinister 6 (2016), and Heinrich Zemo in Avengers: Ultron Revolution (2016).

https://en.wikipedia.org/wiki/Danny_Jacobs_(actor)