- Cush Jumbo as Megan Pierce-Shaw / Cassie
- Richard Armitage as Ray Levine
- Sarah Parish as Lorraine Griggs
- James Nesbitt as Michael Broome
- Jo Joyner as Erin Cartwright
- Bethany Antonia as Kayleigh Shaw
- Daniel Francis as Dave Shaw
- Connor Calland as Carlton Flynn
- Rod Hunt as Stewart Green
- Belinda Stewart-Wilson as Sarah Green
Cush Jumbo as Megan Pierce-Shaw / Cassie
Cush Jumbo OBE is an English actress and writer. Cush Jumbo was born on 23 September 1985 in Lambeth, London, United Kingdom.
Richard Armitage as Ray Levine
Richard Crispin Armitage is an English actor. Richard Armitage was born on 22 August 1971 in Huncote, United Kingdom.
Sarah Parish as Lorraine Griggs
Sarah Parish is an English actress. Sarah Parish was born on 7 June 1968 in Yeovil, United Kingdom.
James Nesbitt as Michael Broome
William James Nesbitt OBE is a Northern Irish actor and television presenter. James Nesbitt was born on 15 January 1965 in Ballymena, United Kingdom.
|Spouse||Sonia Forbes-Adam (1994 – 2016)|
Jo Joyner as Erin Cartwright
Joanne Mary Joyner is an English actress. Jo Joyner was born on 24 May 1977 in Harlow, United Kingdom.
Bethany Antonia as Kayleigh Shaw
Bethany Antonia is an actress. She was born on 25 December 1997 in Birmingham, England.
Daniel Francis as Dave Shaw
Connor Calland as Carlton Flynn
Rod Hunt as Stewart Green
Rod Hunt is a British actor. Rod Hunt portrayed Thorfinn Rowle in the film Harry Potter and the Half-Blood Prince.
Stay Close Netflix Cast Stuart Greens Wife
Belinda Stewart-Wilson as Sarah Green
Belinda Stewart-Wilson is an English actress. Belinda Stewart-Wilson played the role of Sarah Green, wife of Stewart Green in the Netflix series Stay Close.
|Spouse||Ben Miller (2004 – 2011)|