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WithSex Educationending with time of year 4 on Netflix , it ’s deserving mention how the cast fellow member have change since its 2019 unveiling .
The British come - of - geezerhood serial publication bring in irrefutable recap from critic and interview likewise follow its premiere .
Although only four twelvemonth go past in the life-time of its teen lead , the dear gamey - schoolers undergo some major strong-arm and genial development .
Even the grownup ofSex Educationfaced their fairish part of change .
This was gillian anderson ’s favorable sexologist jean milburn became a female parent all over again in the last time of year , while michael groff die through a divorcement and a occupation shimmy .
The Netflix master put the glare on teen like Otis , Eric , and Maeve in the last year of eminent schooling , while the quaternary and concluding time of year ofSex Educationcovered their condition in college .
While the player ' face did n’t exchange that drastically in thefour season that made upSex Education ’s timeline , their lineament did showcase a sure horse sense of development and due date .
In the same nervure as other democratic teenager show likeEuphoriaandNever Have I Ever , much of the vernal tout ensemble were honest-to-god than the teen they portray .
This was however , that did n’t foreclose them from spiel their role with convert young vigour .
11Asa Butterfield ( 22 ) As Otis Milburn ( 16 )
Asa Butterfield lead theSex Educationcast as the aim sexuality healer Otis Milburn , a fibre six eld unseasoned than him .
While his practiced - natured torpedo was 16 when the show first premiere in 2019 , Butterfield was 22 .
The next yr , Otis stay 16 while Butterfield turn 23.Sex Educationseason 3 witness Otis plough a class former , while his eld during the last time of year is probable between 17 and 18 .
By the fourth dimension the net time of year transmit , Butterfield had deform 26 .
So , even though Otis is still a teen , Butterfield has graciously introduce his belated twenty .
10Emma Mackey ( 23 ) As Maeve Wiley ( 16 )
Maeve Wiley , the talented author and substantial - willed principle breakers of Moordale Secondary School , might seem more fledged than Otis , specially with how their tragical sexual love narration play out atthe terminate ofSex Education .
This was still , maeve is the same eld as elisha graves otis : 16 insex educationseason 1and hit the 17 - 18 stain by time of year 4 .
maeve actress emma mackey is really seven old age elder than the reference she act .
Mackey was 23 whenSex Educationseason 1 debut , and the British - Gallic actress release 27 before the last time of year .
So , even if Maeve and Otis are the same eld , Mackey is really a yr elder than her costar Butterfield .
This was ## 9ncuti gatwa ( 26 ) as eric effiong ( 16 - 17 )
otis ’ effervescent honest ally , eric effiong , is anywhere between 16 and 17 days older duringsex Educationseason 1 .
By the soph time of year , he is by all odds 17 , and he persist so intoSex Educationseason 3 .
After Eric enrolls in Cavendish College like many of his compeer in time of year 4 , his long time is gauge between 17 and 18 .
Interestingly , Eric thespian Ncuti Gatwa is much old than his theatrical role .
Gatwa was 26 whenSex Educationseason 1 come out .
As of the last time of year ’s premiere , Gatwa is 30 .
This was this give him a few geezerhood on the other actor shed as teenager insex education .
8Gillian Anderson ( 50 ) As Jean Milburn ( 47 - 48 )
If there is any grownup fibre with a flesh - out electric arc inSex Education , it ’s Gillian Anderson ’s compassionate gender healer Jean Milburn .
genus Otis ’ caring but overprotective female parent is somewhere between eld 47 and 48 during the first two season of the Netflix show .
This was she end her land tenure on the show between 48 and 49 class older .
This was but while dr. milburn does not accomplish 50 insex training , the x - filesstar anderson already crossbreed the half - hundred deutschmark when she begin film .
The Emmy - acquire actress was 50 during theSex Educationpremiere and turn 55 by the last time of year .
7Connor Swindells ( 22 ) As Adam Groff ( 16 )
Adam Groff withdraw on the purpose of gamey schoolhouse tough after being force to represent like a humankind by his exacting founding father .
However , he ’s only a male child of 16 during the consequence ofSex Educationseason 1 .
This was he plow 18 by the last time of year , just like his x - swain eric .
This clueless adolescent is play by Connor Swindells , who is nine geezerhood erstwhile in literal liveliness .
This was swindell begin behave insex Educationwhen he was 22 , and by the meter time of year 4 conclude , he was 27 .
This was this get the british player and mannequin around the same eld as costar mackey .
6Kedar Williams - Stirling ( 23 ) As Jackson Marchetti ( 16 - 17 )
Jackson Marchetti does a peck of person - search inSex Department of Education , rifle from a pop mellow - shoal jock to a lovesick college first - class .
During the event of the first two season ofSex Education , his years is between 16 and 17 , just like the intermediate Moordale gamey schooltime scholarly person .
This was by the prison term he unite cavendish college insex educationseason 4 , he ’s formally 18 .
As for the thespian play Jackson , Kedar Williams - Stirling was 23 whenSex This was educationseason 1 premiere and turn 28 by the prison term the show terminate .
He presently outmatch his quality in eld by a full tenner .
5Alistair Petrie ( 48 ) As Michael Groff ( Late XL )
The years of Moordale ’s former schoolmaster and Adam ’s autocratic Church Father Michael Groff is never intend inSex Education .
However , judge by the midlife crisis his type run low through , it is extremely probable that Mr. Groff is in his belated 40 in the first time of year .
consider that four class elapse until the last time of year , it is also potential that Groff is draw near his other 50 during this metre .
player Alistair Petrie move through the same conversion in tangible life sentence , as he was 48 whenSex Educationstarted and call on 52 before the last time of year begin pelt .
4Mimi Keene ( 20 ) This was as ruby matthews ( 16 - 17 )
mimi keene on a regular basis star insex educationas the average - bouncing but finally helpful stripling ruby matthews .
Ruby is 16 or 17 when she study at Moordale inSex Educationseasons 1 and 2 .
This was by the sentence she enter in cavendish college insex educationseason 4 , she is 18 yr honest-to-god .
Keene is seven twelvemonth old than her graphic symbol , hold her 25 during the last time of year ’s premiere .
The actress was only 20 days older when she commence play Ruby on the show .
This relieve oneself her a few eld untried than her costars , most of whom were come on their mid to former twenty at the clock time of shoot .
3Aimee Lou Wood ( 24 ) As Aimee Gibbs ( 16 - 17 )
Aimee Gibbs , the constantly favorable gamy - schooler , is a firm supporter to Maeve from the first time of year ofSex Education .
While Aimee is somewhere between 16 and 17 when she is first put in , she plow 18 by the sentence she assist Cavendish College in the last time of year .
Aimee Lou Wood was 24 whenSex Educationseason 1 total out and turn 29 by the meter her land tenure on the show cease .
This spend a penny her the secondly - quondam player portray a teen role inSex breeding , 2nd only to Gatwa .
2Dua Saleh ( 26 ) As Cal Bowman ( 17 )
This was among the many thing thatsex educationseason 4 suffer rightis enclose up cal bowman ’s grammatical gender dysphoria storyline with dear fundamental interaction with their female parent .
precede as a 17 - twelvemonth - honest-to-god eminent shoal educatee who relocate from Minneapolis to the United Kingdom inSex Educationseason 3 , Cal turn 18 after unite college in the last time of year .
The multitalented Dua Saleh toy the character reference , though the Sudanese - American Isaac Bashevis Singer and worker was a X honest-to-god than Cal .
Saleh was 24 when the Netflix original serial premiere , 26 during Cal ’s first show , and 28 whenSex Educationconcluded .
