A tramp with fleas; victims of the Holby explosion; a boy who'd deliberately burnt himself; a boy with a bolt stuck on his finger; a boating accident; McFly fans who get trapped trying to get a picture of them; a baby who is smothered by his dad; illegal immigrants with condoms inside them; a baby with a salt overdose because her mum had been feeding her burgers.
Lucy Benjamin (EastEnders' Lisa) as Gina Taylor.
Prunella Scales (Fawlty Towers' Sybil) as Jocelyn Anderson.
Christopher Timothy (Doctors' Mac) as Karl Ackerman.
McFly as themselves.
Sarah Greene as Elsa Morrison.
Nicola Stapleton (EastEnders' Mandy) Shirley Smith.
Imogen Stubbs as Chloe Greer.
Tom Butcher (Doctors Marc) as Tim Gaskill.
Sasha Behar (Corrie's Maya) as Liz Marcart.
Raji James (EastEnders' Ash) as Ajay Chaudry.
Peter Amory (Emmerdale's Chris) as DS Jimmy Straker.
Harry Harper (Consultant), Charlie Fairhead (Clinical Manager),
Josh Griffiths (Paramedic), Tess Bateman (Clinical Nurse Manager), Comfort Jones (Paramedic), Luke Warren (Paramedic), Nina Farr (Technician).
Ep1: Selena Donovan (Police Surgeon), Ep3: Ellen Zitek (Staff Nurse), Ep5: Sam Bateman (Receptionist), Ep8: Guppy Sandhu (SHO), Ep14: Woody Joyner (Paramedic), Ep22: Maggie Coldwell (Registrar), Ep45:
Kelsey Phillips (Staff Nurse).
Ep3: Roxanne Bird (Student Nurse) Ep5: Finlay Newton (Paramedic) Ep17: Jim Brodie (Consultant Paediatrician) Ep44: Bex Reynolds (Receptionist) Ep48: Claire Guildford (Staff Nurse)