Susannah Walker Wise is an English television and stage actress.
She trained as an actress at the London Academy of Music and Dramatic Art, graduating in 1995. Wise is best known for her work in the soap opera EastEnders and the Channel 4 comedy Peep Show. On stage, she has had roles in Christopher Shinn's Where Do We Live and in Nina Raine's Rabbit. She also played Rebecca Shaw in the Channel 4 series Derek. She appeared in the final episode of Kavanagh QC, starring John Thaw, in 2001. In 2015 she portrayed Sylvie in the Mystery miniseries The Enfield Haunting. In 2020 she appeared as Emily Helmsley in Father Brown episode 8.10 "The Tower of Lost Souls".
Her debut novel This Fragile Earth was released in 2021, her second novel Okay Then That’s Great in 2022. Both books have been longlisted for the Mslexia prize
Wonder
Sarah

Roadkill
Jessie Coomer · (1 episode)
2020

Trying
Denise · (1 episode)
2020

Take Down
Agent Jess Chambliss
2016

Chewing Gum
Louise · (1 episode)
2015
Original Drama Shorts
Janet · (1 episode)
2014

Toast of London
(1 episode)
2013

Derek
Rebecca · (1 episode)
2013

Jo
(1 episode)
2013

Father Brown
Emily Helmsley · (1 episode)
2013

A Doll's House
Kristine Linde
2012

Call the Midwife
Hilary · (1 episode)
2012

U Be Dead
Laura
2009

The Time of Your Life
Susan
2007

The Time of Your Life
Susan · (6 episodes)
2007

Soundproof
Anna
2006

The IT Crowd
Samantha · (1 episode)
2006
Manilla Envelopes
2006

Peep Show
Heather · (1 episode)
2003

Three Sisters
Natasha
2003

In a Land of Plenty
Alice Freeman · (10 episodes)
2001

Britannic
Nurse
2000

An Ideal Husband
Young Mother
1999

Midsomer Murders
Liz Francis · (1 episode)
1997

The Tenant of Wildfell Hall
Millicent · (3 episodes)
1996

Eskimo Day
Miss Wilding
1996

The Ruth Rendell Mysteries
Shop Assistant · (1 episode)
1987