Deborah Tennant
Acting
Acting
IT: Welcome to Derry
Miss Douglas
2025
She Came Back
Old Funeral Woman
2025
Drive Back Home
Hazel
2024
Sincerely Truly Christmas
Joni Martino
2023
Reacher
Professor Braynt's Assistant
2022
Christmas à la Carte
Delia Hayes
2021
Angel Falls Christmas
Mrs. Blake
2021
My Father's Other Family
Thora McHenry
2020
The Kid Detective
Widow Gulliver
2020
Remember Me, Mommy?
Principal Caldwell
2020
Sincerely, Yours, Truly
Jam Lady
2020
White Lie
Receptionist #1
2019
Shazam!
Customer in Changing Room
2019
Love You Like Christmas
Local Person
2016
Private Eyes
Principal Ann Frame
2016
Schitt's Creek
Marcy Brewer
2015
Rocky Road
Marla Burke (as Deborah Tenant)
2014
Hemlock Grove
Julia Hughes
2013
Haven
Roslyn Toomey (voice)
2010
Princess
Mrs. Danforth
2008
Martha Behind Bars
Ann Armstrong
2005
Love Rules!
Sales Clerk
2004
Cavedweller
Woman
2004
Ham & Cheese
Wendy
2004
Jake 2.0
Female Technician
2003
The Cheetah Girls
Marketing #1
2003
Sue Thomas: F.B.Eye
Maxine Jensen
2002
Zebra Lounge
Verna
2001
Sister Mary Explains It All
Cynthia's Mother
2001
Jailbait!
Jury Foreperson
2000
Bad to the Bone
Woman #1
1997
The Scarlet Letter
Quaker Lady
1995
Due South
Daphne Kelly
1994
Love & Murder
Mrs. Coppoli
1990
The Best Christmas Pageant Ever
Mrs. Slocum
1983