‘Call the Midwife’: Erin Doherty, Miriam Margolyes, & 7 Other Famous Guest Stars

Erin Doherty, Harriet Walter, and Miriam Margolyes on Call the Midwife
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The new season of Call the Midwife will hit American shores in the next few weeks, allowing fans to catch up with the hardworking midwives and nuns in the town of Poplar, London.

Over the years, a great many familiar faces have passed through Nonnatus House during the series’ 15-season run. Whether they were troubled new mothers, curious sisters with compelling backstories, or simply friendly locals in need of a helping hand, these guest stars have added warmth, tension, and humanity to the show’s deeply rooted storytelling.

Here is a look back at a few guest stars who have stood out over the years and left a lasting impression on the midwives, the nuns, and the viewers alike.

CALL THE MIDWIFE, from left: Daniel Kendrick, Erin Doherty, (Season 6, ep. 602, aired in the US on April 9, 2017). photo: Ollie Upton / ©PBS/Neal Street Prod. / Courtesy Everett Collection
PBS/Neal Street Prod. / Courtesy Everett Collection

Erin Doherty

Actress Erin Doherty appeared as Jessie Marsh, the pregnant wife of a dock worker in a poignant storyline during Season 6 Episode 2, marking one of her early TV roles before she became widely known as the snarky Princess Anne in The Crown and earning accolades for her impressive turn in Adolescence.

CALL THE MIDWIFE, Miriam Margolyes, 'Holiday Special', (Season 11, aired in the US on Dec. 25, 2021) photo: Sally Mais / ©PBS/Neal Street Prod. / courtesy Everett Collection
PBS/Neal Street Prod. / courtesy Everett Collection

Miriam Margolyes

Miriam Margolyes played the formidable Mother Mildred (initially Sister Mildred), the Mother Superior of the Order of St. Raymond Nonnatus. She was first introduced in the 2018 Christmas Special, when she arrived at Nonnatus House with four Chinese orphans, including Little May (April Rae Hoang). Margolyes is best known for her turns as Professor Sprout in the Harry Potter franchise, The Nurse in Baz Luhrmann’s Romeo + Juliet, Mrs. Mingott in The Age of Innocence, and for shocking the pants off the late Matthew Perry during her time on Graham Norton‘s couch.

Call the Midwife, Season 13, Christmas Special, Sandi Toksvig
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Sandi Toksvig

Sandi Toksvig appeared in Call the Midwife as Sister Gibbs, a ward sister, in the 2013 Christmas Special. A well-known writer and activist, Toksvig is best known in the U.S. for hosting The Great British Bake Off for three years alongside Noel Fielding.

Call the Midwife, Season 6, Episode 3 - Harriet Walter as Sister Ursula
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Harriet Walter

Harriet Walter played the stern Sister Ursula, a temporary replacement head of Nonnatus House in Season 6. Walter is an acting icon known for her roles as Lady Caroline Collingwood in Succession, Clemmie Churchill in The Crown, Fanny Dashwood in Sense and Sensibility, and Dr. Kalonia in Star Wars: The Force Awakens, to name just a few.

Call the Midwife, Series 9 Episode 7, Dylan Llewellyn
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Dylan Llewellyn

Dylan Llewellyn is an English actor who played Stewart Irmsby, the husband of expectant mother Marion, in Season 9 Episode 7. He is best known as James (“The Wee English Fella”) in Derry Girls.

CALL THE MIDWIFE, from left: Jennifer Hennessy, Rosie-Luisa Jones, Georgia Alexandra, Megan Cusack, (Season 13, episode 1301, aired in the US March 17, 2024). ©PBS/Neal Street Prod./BBC / Courtesy Everett Collection
PBS/Neal Street Prod./BBC / Courtesy Everett Collection

Rosie Jones

Comedian and writer Rosie Jones played Doreen Challis, a pregnant woman living with cerebral palsy  who concealed her pregnancy from her mother. Jones is best known as a stand-up comedian, known  incorporating her cerebral palsy into her routines.

Call the Midwife, Series 2 Episode 4, Jason Watkins
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Jason Watkins

Jason Watkins guest-starred as the talkative Reverend Applebee-Thornton in Season 2 Episode 4. He is best known for his BAFTA-winning role in The Lost Honour of Christopher Jefferies, Prime Minister Harold Wilson in The Crown, and DS Dodds in McDonald & Dodds.

CALL THE MIDWIFE, (from left): Nicholas Farrell, Jenny Agutter, (Season 4, ep. 402, aired Jan. 25, 2015 in UK/aired April 5, 2015 in US). photo: Laurence Cendrowicz / ©Neal Street Prod./PBS /courtesy Everett Collection
PBS/Neal Street Prod. /courtesy Everett Collection

Nicholas Farrell

Nicholas Farrell played Charles Newgarden in Season 4 Episode 2 as a wealthy, ailing former romantic interest of Sister Julienne (Jenny Agutter). Other notable credits include Aubrey Montague in Chariots of Fire, Mr. Dussel in The Diary of Anne Frank, Michael Shea on The Crown, and Prime Minister Brian Green on Torchwood.

Picture Shows: Sister Catherine (Molly Vevers) Thelma Cutler (Izzy Meikle-Small)
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Izzy Meikle-Small

Izzy Meikle-Small will portray Thelma Cutler, an expectant mother facing a difficult pregnancy in Season 15, Episode 1. Meikle-Small is best known for her role as Rachel Hunter in Outlander.