Louis Herthum as Peter Abernathy, Westworld Pilot, "The Original".

Louis Herthum as Peter Abernathy. Westworld pilot "The Original". 

Louis Herthum as City Attorney Stone in LAbrynth. 

Louis Herthum in Westworld  as Peter Abernathy, meeting his maker. 

Louis Herthum as Peter Abernathy in Westworld Pilot, The Original.

Still of Louis Herthum as Peter Abernathy in Westworld pilot, "The Original". 

Louis Herthum and Evan Rachel Wood in Westworld pilot, "The Original". 

Louis Herthum as Deputy Otto Kruger in Murder, She Wrote, 1989. 

Shemar Moore, Louis Herthum and Rachel Nichols in Criminal Minds, "Hanley Waters". 

Robert Taylor and Louis Herthum in Longmire. 

Louis Herthum as "JD" in HBO's True Blood.

Louis Herthum in Toyota's "My Bold Dad" 2015 Super Bowl commercial. 

Louis Herthum and Katee Sackhoff in Longmire. 

Louis Herthum as Peter Abernathy in Westworld.

Louis Herthum on the red carpet at the True Blood season five premiere. 

Louis Herthum on the Carpet at the Westworld premiere. 

Louis Herthum attends the Entertainment Weekly's Screen Actors Guild Award Celebration at Chateau Marmont on January 20, 2018 in Los Angeles.

Louis Herthum, Harrison Sloan Gilbertson, Chris Coy, Jared Bankens, and Duke Davis Roberts in Haptic Drift (2022)

Louis Herthum and Evan Rachel Wood in Westworld (2016)

Louis Herthum in Murder, She Wrote (1984)

Louis Herthum and Kathryn Masak in Murder, She Wrote (1984)

Louis Herthum and Jennifer Parsons in Murder, She Wrote (1984)

Louis Herthum and Ron Masak in Murder, She Wrote (1984)

Louis Herthum, Timothy Olyphant, and Jacob Pitts in Justified (2010)

Louis Herthum and Timothy Olyphant in Justified (2010)

Ron Masak, Angela Landsbury, Louis Herthum and Bill Windom on the set of Murder, She Wrote after our last Cabot Cove show, March 1996. 

Louis Herthum, Brandon and Mercedes (Crew Members) on the set of Murder, She Wrote.

Louis Herthum as "Ness" in the Indie Thriller, RED RIDGE.

"Ness" (Louis Herthum) terrorizes "Dawn" (Shauna McLean)  in RED RIDGE. 

Louis Herthum, Miles Gaston Villanueva, and Gus Halper in Law & Order True Crime (2017)

Louis Herthum at an event for Westworld (2016)

Louis Herthum, Morgana Shaw, Gary Entin, and Edmund Entin in Seconds Apart (2011)

Louis Herthum attends the premiere of The Peripheral at the Ace Hotel in Los Angeles, October 11, 2022.