Mary Catherine Holseybrook Wynkoop

Wife of B movie actor Joel D. Wynkoop.

(2024)
The Blue Hole
as Kat Herman
(2024)
Air Fryer Slaughter
as Joany Grog
(2023)
I Slay On Christmas
(2023)
Joel D. Wynkoop's 187 Times the Movie
as Donna
(2022)
Satan Lives: The Rise of the Illuminati Hotties
as Mildred Maxwell
(2021)
The Craiglon Incident II: Aftermath
as Emma Crusher
(2021)
The Craiglon Incident
as Sharon Maxwell / Melissa Heck / Emma Crusher / etc.
(2021)
Family Snapshot
as Televangelist's Wife
(2020)
Dinogore
as Vengeful Mom
(2019)
Ouija Mummy
as Cassandra Alexander
(2018)
Lycanimator
as Katherine
(2018)
Taste Me: Death-scort Service Part 3
as Nancy Royce
(2018)
Tales for the Midnight Hour II
as Catherine
(2018)
Nekoda
as Dawn
(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)
Into the Woods
as Aid 2
(2008)
Aspiring Psychopath
as Detective
(2008)
Dead Bodyman Chronicles
as Sign lady
(2008)
Shelter
as Stepmom
(2007)
Day of the Ax
as Interviewer
(2007)
All Wrapped Up
as Alice Law
(2006)
Always Midnight
as Debbie
(2005)
The Bite
as Karen Webber
(2004)
Twisted Illusions 2
as Dr. Kimberly Brooks
(2003)
Before I Die
(2003)
Evil Tales 3: The Final Chapter
as Female Detective
(1999)
Dirty Cop No Donut
as Dr. Kimberly Brooks
(1999)
Tales for the Midnight Hour
as Alice