Sex Education

Asa Butterfield

Otis Milburn

Gillian Anderson

Jean Milburn

Ncuti Gatwa

Eric Effiong

Emma Mackey

Maeve Wiley

Kedar Williams-Stirling

Jackson Marchetti

Connor Swindells

Adam Groff

Aimee Lou Wood

Aimee Gibbs

Alistair Petrie

Michael Groff

Tanya Reynolds

Lily Iglehart

Simone Ashley

Olivia Hanan

Dua Saleh

Cal Bowman

Patricia Allison

Ola Nyman

Mikael Persbrandt

Jakob Nyman

Rodri Martín

Otis Milburn (Doblaje España)

Miguel Antelo

Eric Effiong (Doblaje España)

Tolga Kahraman

Chris (Student)

Mimi Keene

Ruby Matthews

Chaneil Kular

Anwar Bakshi

Anne-Marie Duff

Erin Wiley

George Robinson

Isaac Goodwin

Thaddea Graham

Sarah 'O' Owens

Anthony Lexa

Abbi Montgomery

Tolga Kahraman

Chris

Chinenye Ezeudu

Viv Odusanya

Jemima Kirke

Hope Haddon

Hannah Gadsby

Celia

Rakhee Thakrar

Emily Sands

Jim Howick

Colin Hendricks

Chris Jenks

Steve Morley

Samantha Spiro

Maureen Groff

Sami Outalbali

Rahim

George Somner

Joe

Hannah Waddingham

Sofia Marchetti

Lisa Palfrey

Cynthia

Doreene Blackstock

Beatrice Effiong

Sharon Duncan-Brewster

Roz Marchetti

Lino Facioli

Dex / Dex Thompson

Joe Wilkinson

Jeffrey

Jojo Macari

Kyle

Conor Clarke-McGrath

Courgette Connor

Deobia Oparei

Mr. Effiong

Judith Cabral

Deriver (voice)

James Purefoy

Remi Milburn

Indra Ové

Anna

Elena Silvi

Student

Jack Helsby

Man on Bus

Armin Karima

Malek Amir

Robyn Holdaway

Layla

Edward Bluemel

Sean Wiley

George Georgiou

Yousef

Dan Renton Skinner

Swimming Instructor

Lily Newmark

Ruthie

Mirren Mack

Florence

Tom Atkinson

Nick

Daniel Ings

Dan

Jason Isaacs

Peter Groff

Suzanne Bertish

Dr. Cutton

Robert Wilfort

Mark

Noel White

Hugh

Max Boast

Tom Baker

T'Nia Miller

Maxine Tarrington

Alice Hewkin

Tanya

Dan Mersh

Harry

Natasha Joseph

Abortion Clinic Nurse / Doctor

Kadeem Ramsay

OctoBoy

Toby Williams

Tim

Sindhu Vee

Olivia's Mum

Femi Elufowoju Jr.

Prophet Joshua

Andrew Joshi

A&E Doctor

Kieron Moore

Dylan

Sadie Byron

Young Lily

Lois Chimimba

Journalist

Anna Ruben

Lucy Groff

Sophie Thompson

Lily's Mum

Jack Gleeson

Dodgy Mo

George Robinson

Isaac

Adam Young

Birthday Twin

Lowri Palfrey

Simone McAllister

Tom Mackley

Liam

Zak Shukor

Dr. Atwan

Dominic Applewhite

Charlie

Lu Corfield

Sarah

Lily Frazer

Tiana

Jonny Amies

Sam

Samuel Jordan

Simon

Stephen Fry

NSQC Quizmaster

Jack Bandeira

Eli

Daniel Betts

Sgt Morris

Spike Leighton

Luke

Youssef Kerkour

Nathan

Liz Jadav

Doctor

Behnaz VAKILI

Malek's Mother

Olive Gray

Kate

Sanchia Maccormack

Quiz Moderator

Catriona Knox

Mrs. Gibbs

Freddie Watkins

Otis' Client Without a Problem

Anjana Vasan

Abortion Clinic Protestor

Anne Kavanagh

Jean's Kegel Patient

Tom Colley

Thug

Aurora Burghart

Good Samaritan

Hannah Boyce

Harriet Anders

Ruben Cryer

Young Otis

Milly Thomas

Female Client

Ezra Furman

Band Singer

Daniel Adegboyega

Rydel

India Ria Amarteifio

Lizzie

Francis Johnson

Lizzie's Dad

Jason Baughan

Military Guy

Ann Queensberry

Lady in Checkout Line

Ashna Rabheru

Gwen

Gbemisola Ikumelo

Huma

Hope Jones

Martha

Neil Maskell

Police Officer

Tsion Habte

Fiona

Susan Lynch

Tara Gibbs

Roman Hayeck-Green

Owen

David Cann

Quiz Moderator

Olivia Beaumont

Young Maeve

Dee Ahluwalia

Benvolio

Sarah Durham

Headmistress

Rosie Dwyer

Dex's Girlfriend

Amar Chadha-Patel

DJ Dave

Maud Druine

Student

Maeve Harper

Student

David Layde

Roland Matthews

Atilla Akinci

Albert

Miles Jupp

Obstetrician

Laurent C. Lucas

French Irate Driver

George Asprey

Michael Groff's Father

Jerry Iwu

Oba

Tomi Ogunjobi

Aunt Beryl

Rebecca Root

Leanne

Sinna Mogul

The Floor Manager

Colin Murtagh

Dog Owner

Reece Richards

Eugene

Rhoda Ofori-Attah

Dr. O'Dem

Amar Chadha-Patel

DJ Dave

Rupert Frazer

Dog Show Judge

Andrew Bone

Doctor