- Oliver Milburn - Mark Hardy
- Thomas Lockyer - Tom McCormack
- Max Brown - Sam Grey
- Mark Umbers - Dan Tate
- Natasha Little - Megan Hudson
- Preeya Kalidas - Carrie
- Steven Brand - Jack Hudson
- Joanna Lumley - Vivienne Roden
- Vincent Regan - Chris Webb
- Alice Patten - Alice
- Charles Edwards - Paul Malloy
- Jacqueline Tong - Therapist
- Jan Francis - Julia
- Jacqueline Boatswain - Jenny
- Anthony Calf - John Grey
- Serena Gordon - Miss Owen
- Stephen Greif - Alexander
- Stephen Hagan - Handsome Mixologist
- Mark Bazeley - Jeff
- Tracy-Ann Oberman - Henrietta Swift
- Albert Welling - Panel Member
- Katie Jones - Vicki Kendall
- Anna Torv - Alex
- Victoria Wicks - Jemma Grey
- Alys Thomas - Lisa
- Stephen Marzella - Dr. Casson
- Colin Wells - James
- Joanne McQuinn - Sally Moore
- Joanne McQuinn - Sally
- Isobel Middleton - Stella
- Habib Nasib Nader - Traffic Lights Guy
- Mark Edel-Hunt - Peter
- Crispin Letts - Panel Member
- Jack Ashton - Younger Man
- Henry Garrett - Young Man
- Sarah Counsell - Receptionist
- Katy Carmichael - Elaine Thompson
- Simon Cook - Mr. Feniman
- Vincent Brimble - Gordon
- Russell Boulter - Driver
- Adam Ewan - Ben
- Anna Mountford - Yummy Mummy
- Juliet Howland - Anita
- John Warnaby - Seb
- Ella Smith - Steph
- Jason Deer - Conor
- Vincenzo Pellegrino - Fertility Clinic Doctor
- Tim Wallers - Mike
- Mark Flitton - Bailiff
- Paul Currier - Patrick
- Nicole Arumugam - Fertility Clinic Nurse
- Sule Rimi - Jeweller
- Kevin Hudson - Bailiff
- Ella Peel - Cathy Malloy
- David Forrester - Doctor Khan
- Erin Geraghty - Ward Nurse
- Nadia Williams - Hospital Receptionist
- Douglas Rae
- Lucy Bedford
Sarah Parish interpreta a Katie Roden en la serie.
Sharon Small interpreta a Trudi Malloy en la serie.
Shelley Conn interpreta a Jessica en la serie.
Raza Jaffrey interpreta a Hari Dhillon en la serie.
Patrick Baladi interpreta a Richard Dunlop en la serie.
Adam Rayner hace el papel de Dominic Montgomery.
Oliver Milburn hace el papel de Mark Hardy.
Orla Brady interpreta a Siobhan Dhillon en la serie.
Joanna Lumley interpreta a Vivienne Roden en la serie.
Vincent Regan hace el papel de Chris Webb.
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