Call the Midwife is backmost connected BBC One with its 3rd occurrence of the season, wherever Rosalind Clifford (portrayed by Natalie Quarry) faces a challenging transportation of a disabled baby. In different portion of town, a state detonation astatine an flat artifact sends shockwaves done the community, with Joyce Highland (Renee Bailey) uncovering herself successful the heavy of it.
In the meantime, Sister Julienne (Jenny Agutter) leans connected Trixie Aylward's (Helen George) managerial prowess during a gathering with Dr Threapwood (Timothy Harker) to sermon declaration renewal with the council.
Fans tin expect to spot acquainted faces including Linda Bassett arsenic Phyllis Crane and Judy Parfitt arsenic Sister Monica Joan. Laura Main volition beryllium reprising her relation arsenic Shelagh Turner alongside Stephen McGann who plays her on-screen spouse, Patrick.
Cliff Parisi and Annabelle Apsion instrumentality arsenic Fred and Violet Buckle, portion Georgie Glen and Rebecca Gethings reprise their roles arsenic Millicent Higgins and Sister Veronica.
Here's what you request to cognize astir the impermanent formed for occurrence three.
Dr Threapwood - Timothy Harker
Welsh histrion Timothy Harker, who began his acting vocation successful mediate age, portrays Dr Threapwood.
His archetypal surface quality was successful the 2015 fearfulness abbreviated I Shall Visit.
He has since featured successful Peaky Blinders, Black Doves and The Agency.
PC Gibbs - Ben Simpson
Ben Simpson, who has antecedently appeared successful Holby City, The Cazalets, The Bill and The Phoenix and the Carpet, plays PC Gibbs.
Mr Mackintosh - David Blair
David Blair, a Guildhall School of Music and Drama graduate, portrays Mr Mackintosh. He's recognised for his roles arsenic Stuart successful Island and Herbert Batty successful Dalziel and Pascoe.
Miss Jenkins - Lisa Coleman
Lisa Coleman, a 54 twelvemonth aged English actress, plays Miss Jenkins. She's known for her roles arsenic Jude Korcanik successful Casualty and Cam Lawson successful The Story of Tracy Beaker.
Now, she volunteers arsenic an occupational therapist successful a psychiatric unit. Her household includes TV and movie histrion Charlotte Coleman, her sister, and her parent Ann Beach, besides an actress.
Alf Cottered - David Troughton
Alf Cottered is brought to beingness by David Troughton, a 74 twelvemonth aged English histrion celebrated for his Shakespearean signifier roles. He's besides known for playing Dr Bob Buzzard successful A Very Peculiar Practice and Ricky Hanson successful New Tricks.
His father, Patrick, and nephew, Harry Melling, are besides actors.
Debbie Anderson - Alyssa Monteith
Debbie Anderson is portrayed by Alyssa Monteith, a kid histrion making her large relation debut successful Call the Midwife.
Nerys Anderson - Georgia Landers
Georgia Landers, an histrion and theatre prima known for Dungeons & Dragons: Honour Among Thieves, plays Nerys Anderson. She has besides had insignificant roles successful The Girl Before, Casualty and Press.
Don Lasley - Garmon Rhys
Garmon Rhys, recognisable arsenic PC Ryan Davies successful Hidden, plays Don Lasley.
He besides starred arsenic Patrick successful Gangs of London and Dewi successful Enid a Lucy.
Norma Lasley - Alexa Davies
Norma Lasley is portrayed by Alexa Davies, a 29 twelvemonth aged Welsh histrion known for her relation arsenic Aretha successful Raised by Wolves.
She besides appeared arsenic a young Rosie successful Mamma Mia! Here We Go Again, and Meg successful Dead Pixels.
Call the Midwife is broadcast connected Sundays connected BBC One astatine 8pm.