
Acting
Rex Maynard Linn (born November 13, 1956) is an American actor. He is best known for playing the role of Sgt. Frank Tripp in the CBS drama CSI: Miami and Kevin Wachtell in the television series Better Call Saul. He also played Richard Travers in the 1993 action thriller movie Cliffhanger. From 2017 to 2024, he played Principal Tom Peterson on Young Sheldon.

Reba McEntire's The Hammer
as Bart Crawford

MVP
as Security Guard

An Acceptable Loss
as The President

The Drone
as Baker

Under the Silver Lake
as Manager

Cupid's Proxy
as Clive

A Million Ways to Die in the West
as Sheriff / Narrator

Zombeavers
as Smythe

Flutter
as Sheriff Cole

Devil's Knot
as Chief Inspector Gitchell

Georgie & Mandy's First Marriage
as Principal Petersen · 1 ep.

Happy's Place
as Emmett · 36 ep.

Roar
as Sheriff · 1 ep.

Big Shot
as Coach Bert · 2 ep.

Big Sky
as Buck Barnes · 13 ep.

The Kelly Clarkson Show
as Self · 1 ep.

The L Word: Generation Q
as Jeff Milner · 2 ep.

The Kominsky Method
as Ed · 1 ep.

Waco
as Dick DeGuerin · 1 ep.

Young Sheldon
as Tom Petersen · 27 ep.
CSI: Miami
2002