Mitchell Kosterman

Mitchell Arthur Edgar Kosterman is a Canadian actor. He was born in Vancouver, British Columbia, Canada. He is probably best known for his role as Sheriff Ethan Miller in Smallville.

SMALLVILLES1, E4

X-Ray

Clark is staggered by his newfound ability to see through solid objects with X-ray vision, especially when he witnesses Lex Luthor commit a bank robbery. Elsewhere, a shape-shifting teenager threatens Lana.
SMALLVILLES1, E6

Hourglass

An old woman grants Clark a glimpse of his future, while Lex takes advantage of the seer's gift to learn more about his friend's secret. Meanwhile, a bitter old man is rejuvenated by a fountain of youth.
SMALLVILLES1, E9

Rogue

After a bad cop sees Clark use his superpowers, he is compelled to join forces with the rogue officer to protect his secret identity. Meanwhile, an old flame makes an intriguing proposal to Lex.
SMALLVILLES2, E1

Vortex

After rescuing Lana from the eye of the storm, Clark discovers it has dropped the spaceship into the fields, burying alive his father and the unscrupulous reporter who discovered his secret.
SMALLVILLES1, E8

Jitters

An edgy janitor takes Clark's high-school class hostage at LuthorCorp, claiming his jitters were caused by a mysterious contaminant.
SMALLVILLES1, E12

Leech

A lightning strike transfers Clark's superpowers to a classmate, who begins to abuse his new abilities. Meanwhile, Lex thinks he has proof of Clark's superpowers.

Mitchell Kosterman

Guest Appearances