
Kacey Ainsworth
- Known for
- Acting
- Born
- October 19, 1968
- Birthplace
- Ware, Hertfordshire, England
Kacey Ainsworth (born 19 October 1968) is an English actress, known for her roles as Little Mo Mitchell in the BBC soap opera EastEnders and Cathy Keating in the ITV drama series Grantchester.
Filmography

Village Idiot 2026
as Janet

Lynn + Lucy 2019
as Caroline

Gold Star 2019
as Susanne

Odilo Fabian or (the Possibility of Impossible Dreams) 2019
as Mum

The Best of EastEnders 2018
as Little Mo Slater (archive footage)

We the Kings 2018
as Susan

CUR:FEW 2018
as Miss Crawley

Black Eyed Susan 2017
as Friend 1

The Children's Party at the Palace 2006
as Peter Pan (Peter Pan)

Eastenders: The Slaters In Detention 2003
as Little Mo Mitchell

Chica de Río 2001
as Sales Assistant

An Audience with Des O'Connor 2001
as Self - Audience Member (uncredited)
- Happy Birthday Shakespeare
Happy Birthday Shakespeare 2000
as Rita

Topsy-Turvy 1999
as Miss Fitzherbert

Touch and Go 1998
as Val

The Moonstone 1996
as Drusilla Clack
Credits from TMDB.