As of June 2026, Kelly-Ruth Mercier is best known for Supernatural and Smallville. Find every show and movie Kelly-Ruth Mercier has starred in — and where to watch them — below.
Kelly-Ruth Mercier

Kelly-Ruth Mercier

Actress Born 1967 Halifax, Nova Scotia, Canada 10 TV Shows 8 Movies

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📺 Kelly-Ruth Mercier's TV Shows

Supernatural
Woman Passenger
2005
Smallville
Operator
2001
The Good Doctor
Donna Malkin
2017
Once Upon a Time
Store Manager
2011
The Night Agent
Waitress
2023
Snowpiercer
Annie
2020
Bates Motel
Nurse Penny
2013
R. L. Stine's The Haunting Hour
Zmombie
2010
So Help Me Todd
Judge Melanie Morris
2022
Family Law
Kim Vanderhausen
2021

🎬 Kelly-Ruth Mercier's Movies

A Dog's Purpose
Atlanta Vet
2017
The Unforgivable
Corrections Officer #3
2021
The Company You Keep
Gas Station Cashier
2012
See No Evil 2
EMT
2014
The Client List
News Stand Lady #1
2010
Battle in Seattle
Female Guard
2007
Harvest Moon
Real Estate Agent
2015
R.L. Stine's Monsterville: The Cabinet of Souls
Zombie Teacher
2015

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