
Acting
Louis Herthum (born July 5, 1956) is an American actor and producer. Herthum has worked as a stage, television, and film actor, and he has also appeared in national television commercials. He is best known for his recurring role as Dep. Andy Broom on Murder, She Wrote and Peter Abernathy in the HBO television series Westworld.
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The Possession of Hannah Grace
as Grainger

City of Lies
as City Attorney Stone

I Still See You
as Doctor Steiner

Be Afraid
as Chief Collins

The Night Stalker
as Jed

Truth
as Bill Hollowell

Atlas Shrugged: Part III
as Wesley Mouch

Cheesecake Casserole
as Howard

Seconds Apart
as Owen Trimble

The Last Exorcism
as Louis Sweetzer

The Night Agent
as Jacob Monroe · 20 ep.

Quantum Leap
as Sheriff Woodrow Morgan · 1 ep.

The Peripheral
as Corbell Pickett · 6 ep.

Hacks
as Dennis · 2 ep.

FBI: Most Wanted
as Blake Wilson · 1 ep.

Home Before Dark
as Sheriff Frank Briggs, Sr. · 20 ep.

All Rise
as Wayne McCarthy · 5 ep.

WHAT / IF
as Foster · 3 ep.

Dirty John
as Jack Earley · 1 ep.

Philip K. Dick's Electric Dreams
as Supervisor · 1 ep.
The Peripheral
2022