CASUALTY: INTERNAL AFFAIRS - EPISODE 01 / SERIES 39/EPISODE 18 (SET 01 OF 12) | CASUALTY AT INFORMING BRITAIN

​Casualty
Internal Affairs - Episode 1
Episode 01 of 12
​Series 39/Episode 18
Saturday 15 March 2025
BBC One / BBC iPlayer
20:30
​​
Devised by Jeremy Brock
Devised by Paul Unwin
Writer: Poz Watson
Director: George C. Siougas
Series Producer: Debbie Shewell
Series Producer: Liza Mellody
Executive Producer: Roxanne Harvey

Introducing Olly Rix as Flynn Byron

​Introducing Robert Bathurst as Russel Whitelaw

A special episode told from the patient’s point of view.

​Dylan worries about Ngozi.

Flynn fears he could lose everything.

Stevie gets life-changing news.

This is all from a patient;s perspective telling the story of a man involved in a road accident who is struggling to balance his family life and his military service - particularly in light of his affair with an officer who is severely injured in the crash.  Stevie is surprised to find she recognises him.

Elsewhere, Jodie asks Dylan to celebrate some good news with her.

CAST

Olly Rix as Flynn Byron
Elinor Lawless as Stevie Nash
Sammy T. Dobson as Nicole Piper
Charles Venn as Jacob Masters
Barney Walsh as Cameron "Cam" Micklethwaite
Kirsty Mitchell as Faith Cadogan
William Beck as Dylan Keogh
Anna Chell as Jodie Whyte
Sarah Seggari as Rida Amaan
Manpreet Bachu as Tariq Hussein
Michael Stevenson as Iain Dean
Neet Mohan as Rashid "Rash" Masum
Adesuwa Oni as Ngozi Okoye
Milo Clarke as Theodore "Teddy" Gowan
Robert Bathurst as Russell Whitelaw
Elisabeth Hopper as Claire Byron
Sophie Melville as Captain Amber Mitchell
Irfan Damani as Neil Dhillon
Elsie Antonia Maurice as Millie Byron
Peace Oseyenum as Becki Unsworth
Lola Grace Maurice as Poppy Byron