Mary Catherine Holseybrook Wynkoop

Wife of B movie actor Joel D. Wynkoop.

(2024)
Air Fryer Slaughter
as Joany Grog
(2024)
The Blue Hole
as Kat Herman
(2023)
Joel D. Wynkoop's 187 Times the Movie
as Donna
(2023)
I Slay On Christmas
(2022)
Satan Lives: The Rise of the Illuminati Hotties
as Mildred Maxwell
(2021)
Family Snapshot
as Televangelist's Wife
(2021)
The Craiglon Incident II: Aftermath
as Emma Crusher
(2021)
The Craiglon Incident
as Sharon Maxwell / Melissa Heck / Emma Crusher / etc.
(2020)
Dinogore
as Vengeful Mom
(2019)
Ouija Mummy
as Cassandra Alexander
(2018)
Taste Me: Death-scort Service Part 3
as Nancy Royce
(2018)
Nekoda
as Dawn
(2018)
Lycanimator
as Katherine
(2018)
Tales for the Midnight Hour II
as Catherine
(2017)
Joel D.Wynkoop's The Wynkoop Tales
as Constance Sortameyer / Lina / Julie / Amanda
(2017)
Joel D. Wynkoop's Dead End
(2016)
Chaos A.D.
as News Radio Reporter
(2015)
$kumbagz
as Mom
(2015)
Slasher Weekend
as Jenny
(2014)
Make Them Die Sleazy!
as Nancy
(2011)
Deadly Dares: Truth or Dare Part IV
as Escapee in Mask 2
(2008)
Dead Bodyman Chronicles
as Sign lady
(2008)
Shelter
as Stepmom
(2008)
Into the Woods
as Aid 2
(2008)
Aspiring Psychopath
as Detective
(2007)
All Wrapped Up
as Alice Law
(2007)
Day of the Ax
as Interviewer
(2006)
Always Midnight
as Debbie
(2005)
The Bite
as Karen Webber
(2004)
Twisted Illusions 2
as Dr. Kimberly Brooks
(2003)
Evil Tales 3: The Final Chapter
as Female Detective
(2003)
Before I Die
(1999)
Dirty Cop No Donut
as Dr. Kimberly Brooks
(1999)
Tales for the Midnight Hour
as Alice