| Martin Freeman | ... Paul Maddens |
| Marc Wootton | ... Mr. Poppy |
| Jason Watkins | ... Gordon Shakespeare |
| Alan Carr | ... The Critic |
| Ricky Tomlinson | ... Lord Mayor |
|
| Rosie Cavaliero | ... Miss Rye |
| John Sessions | ... Mr. Lore |
| Selina Cadell | ... Oakmoor Headmistress |
| Phyllis Logan | ... Mrs. Lore |
|
| with |
| Ashley Jensen | ... Jennifer Lore |
| Pam Ferris | ... Mrs. Bevan |
|
| Clarke Peters | ... Studio Boss |
| Geoffrey Hutchings | ... Fr. Tom |
| Matt Rippy | ... Harrison |
| Rhydian Jones | ... Studio Receptionist |
| Ashley Blake | ... BBC Midlands Reporter |
| Morgan Jones | ... Parent |
| Jesus de Miguel | ... Parent |
| Karl Theobald | ... Parent |
| Ben Crompton | ... Parent |
| Llewella Gideon | ... Parent |
| Paul Moorhead | ... Studio Security Guard |
| Neil Fitzmaurice | ... Oakmoor Parent |
| Martha Howe-Douglas | ... Oakmoor Parent |
| Darren Parkin | ... Coventry Press |
| Matt Barron | ... Coventry Press |
| Cracker (The Dog) | ... Cracker |
|
| Mr. Maddens' Class |
| Alexandra Allen | ... Cleo |
| Ben Wilby | ... Bob |
| Bernard Mensah | ... TJ |
| Brandon McDonald | ... Oli |
| Cadi Mullane | ... Crystal |
| Caitlin Cronin | ... Lucy |
| Dominic McKernan | ... Dan |
| Ellie Coldicutt | ... Beth |
| Faye Dolan | ... Jade |
| James Warner | ... Buddy |
| Jake Pratt | ... Alfie |
| Joe Lane | ... Edward |
| Joshan Patel | ... Bill |
| Krista Hyatt | ... Becky |
| Maeve Dolan | ... Sam |
| Michael McAuley | ... William |
| Milly Webb | ... Neve |
| Morgan Brennan | ... Charlotte |
| Rebecca Maguire | ... Saffron |
| Reece Stowe | ... Fraser |
| Rhyannon Jones | ... Alice |
| Sam Tott | ... Matt |
| Sydney Isitt-Ager | ... Sadie |
| Thomas McGaritty | ... Zack |
| Oscar Steer | ... Auditionee |
| Harvey Flannigan | ... Auditionee |
|
| Mr. Shakespeare's Class |
| Aiodfe Mcleod | ... Grace |
| Anna Price | ... Ellen |
| Arun Nahar | ... Jake |
| Bessie Cursons | ... Christy |
| Bethany Carter | ... Daisy |
| Charlie Dixon | ... Thomas |
| Cherie Ng | ... Nicola |
| Eleanor Bonas | ... Rachel |
| Francesca York | ... Caroline |
| Freddie Watkins | ... Sebastian |
| Georgina Owen | ... Emily |
| Hannah Ciotkowski | ... Elizabeth |
| Harriet Kilner | ... Charlotte |
| Hayley Downing | ... Victoria |
| Imogen Stern | ... Phoebe |
| Katie Maguire | ... Megan |
| Katie Stafford | ... Molly |
| Lauren Downing | ... Joanne |
| Lily-Rose Sharry | ... Lynette |
| Michael Brown | ... Charles |
| Molly Burton | ... Catherine |
| Mi Tuulikki Kelly | ... Lorna |
| Safiya Asharia | ... Sophie |
| Salim Zayyan | ... Percival |
| Taylor Drew | ... Harry |
|
| St. Bernadette's Choir |
| Ben Hodge-Mckenna | ... St. Bernadette's Choir |
| Charlotte Dewis | ... St. Bernadette's Choir |
| Grace Paramain | ... St. Bernadette's Choir |
| Harriet Sutton-Green | ... St. Bernadette's Choir |
| James Osborne | ... St. Bernadette's Choir |
| Lilly Kennedy | ... St. Bernadette's Choir |
| Lucy Tomkins | ... St. Bernadette's Choir |
| Maisie Tomkins | ... St. Bernadette's Choir |
| Olivia Lambie | ... St. Bernadette's Choir |
| Paige Rice | ... St. Bernadette's Choir |
| Shona Eaton | ... St. Bernadette's Choir |
| Sophia Ford | ... St. Bernadette's Choir |
| Tia Thompson | ... St. Bernadette's Choir |
|
| St. Bernadette's Parents |
| Karen Mckernan | ... St. Bernadette Parent |
| Angie Thiara | ... St. Bernadette Parent |
| Tina Kelly | ... St. Bernadette Parent |
| Rachel Convey | ... St. Bernadette Parent |
| Phil Mcauley | ... St. Bernadette Parent |
| Mary Hart | ... St. Bernadette Parent |
| Peter Isitt | ... St. Bernadette Parent |
| Estelle Brennan | ... St. Bernadette Parent |
| Barbara Isitt | ... St. Bernadette Parent |
| Lucy Mcgaritty | ... St. Bernadette Parent |
| Sally Isitt | ... St. Bernadette Parent |
| Joanne Hart | ... St. Bernadette Parent |
| Tracy Jane Jones | ... St. Bernadette Parent |
| John Perdue | ... St. Bernadette Parent |
| Barbara Pattison | ... St. Bernadette Parent |
| Jay Patel | ... St. Bernadette Parent |
| Jennifer Lane | ... St. Bernadette Parent |
| Christopher Hyatt | ... St. Bernadette Parent |
| Sam Keeble | ... St. Bernadette Parent |
| Kevin Dolan | ... St. Bernadette Parent |
| C. Dunn | ... St. Bernadette Parent |
| Gerald McKernan | ... St. Bernadette Parent |
| Elizabeth Cronin | ... St. Bernadette Parent |
| Rose Brennan | ... St. Bernadette Parent |
|
| Mada Dancers |
| Anita Campbell | ... Mada Dancer |
| Jennifer Berzins | ... Mada Dancer |
| Zoe Sherwin | ... Mada Dancer |
| Andy Cowley | ... Mada Dancer |
| Caroline Darling | ... Mada Dancer |
| Adam Grey | ... Mada Dancer |
|
| Jazz Quartet (Quintet?) |
| Jake Fryer | ... Jazz Quartet |
| Tony Heiberg | ... Jazz Quartet |
| Kieron Garrett | ... Jazz Quartet |
| Vilem Hais | ... Jazz Quartet |
| Steve Gilbertson | ... Jazz Quartet |
