Sheridan Smith
— Jenny
Alison Steadman
— Mary
Sinéad Keenan
— Claire
Anthony Flanagan
— Dave
Macy Shackleton
— Sophie
Lola Shaw
— Lauren
Kevin Doyle
— Chairman
Richard Huw
— Dr O'Sullivan
Elizabeth Rider
— Helen
Mark Chatterton
— Mr Evans
Kerri Quinn
— Hilary
Andrew Joshi
— Dr Taylor
Michael Nardone
— Nick
Olwen May
— Rebecca
Lynn Roden
— Shirley
Tanya Moodie
— Nurse Jamaal
Lois Chimimba
— Nurse Brown
James Dryden
— Nurse Josh
Alexandra Afryea
— Nurse Darwin
Lee Toomes
— David Tully
Jodie Barchha Lang
— Diane
Rochenda Sandall
— Amanda
Martin Tomlinson
— Jamie
Karen Taylor
— Claire's Boss
Robin Bowerman
— Frank Gilmour
Steven Hillman
— Patient
Moey Hassan
— Attendant
Stephanie Bishop
— Receptionist
Gemma Dobson
— Bride
Joanna Higson
— Police Officer 2