That ’70s Show

Like many shows that centered on a mold of teenage character , the maven ofThat ' seventy Showwere a diverseness of ages in literal living when the iconic situation comedy premiere . Over the years , the ensemble stamp of the show check a few major change , but for the most part it was lead by a consistent immature cast that included Topher Grace , Mila Kunis , Ashton Kutcher , Danny Masterson , Laura Prepon , and Wilmer Valderrama . The only major non - adult series regular to be added to the young ensemble was Josh Meyers ' Randy Pearson , who unite the cast for the 8th and final season .

The long - running show originally ran for eight seasons and a amount of 200 episodes , span from its premiere on August 23 , 1998 through its finale on May 18 , 2006 . The years of theThat ' 70s Showcastcan be confusing considering the differences between the show ’s release day of the month and its setting , as well as its national timeline , with thoseeight season exact place over just three and a one-half yearsbetween May 1976 and December 1979 , ending during a New Year ’s Eve countdown . However , the sensation ' ages at the clock time when the show premiered were comparatively close to their eccentric .

It was always difficult to tell precisely what class each time of year of That ' 70s Show was set , and That ' 90s Show has n’t made matter much clearer .

That ’70s show tv poster

Topher Grace Was 20 Years Old When That ’70s Show Premiered

Topher Grace Played Eric Forman

Topher Grace was born on July 12 , 1978 , which means thathe had just turned 20 about a month before the show premieredin 1998 . Eric Forman , who was the lead character in the first sevenThat ' 70s Showseasons , was 16 years old during the pilot , mean there was a roughly four year age disruption between the character reference and the actor that widened to an eight year age spread by the clip the show ’s finale bare . Because the pilot was shoot about three months before it aired , Grace was a real teenager for about two month of production fourth dimension .

Mila Kunis Was 15 Years Old When That ’70s Show Premiered

Mila Kunis Played Jackie Burkhart

Mila Kunis was born on August 14 , 1983 , mean thatshe would have plough 15 years old just one hebdomad before the premiereofThat ' 70s Show . Her reference Jackie Burkhart is somewhat immature than the others and was 14 at the metre of the buffer , imply that she just cope with Kunis ' real geezerhood at the time the episode was shot . By the end of the show , Jackie was 18 while Kunis was 22 , but she is the actor from the main cast who was an genuine teenager for the longest duration during the production of the show .

Ashton Kutcher Was 20 Years Old When That ’70s Show Premiered

Ashton Kutcher Played Michael Kelso

Ashton Kutcher was conduct on February 7 , 1978 , which made him 20 years honest-to-god at the fourth dimension whenThat ' 70 Showpremiered . Because he is several months older than Topher Grace , he was already that eld when they began shoot the pilot , meaninghe was never an existent teenager at any point while playing the role of Michael Kelso , who was part of the principal cast for the first seven seasons and made several special guest asterisk appearances in season 8 . Kelso was 16 years sometime during the pilot , mean that Kutcher was originally four years older than the fictitious character .

Danny Masterson Was 22 Years Old When That ’70s Show Premiered

Danny Masterson Played Steven Hyde

That ' seventy Showstar Danny Mastersonwas born on March 13 , 1976 , making him 22 year old at the time when the pilot premiered and at the prison term it was shot . His character , Steven Hyde , was 16 years sure-enough during the timeline of the installment , just like the majority of the nucleus cast of characters , depart them with an age gap of eight year . Masterson wasthe oldest member of the original substance teenage castby two years , and by the time the show ended he was 30 years honest-to-goodness , a full 10 years older than his then 20 - year - old character .

Laura Prepon Was 18 Years Old When That ’70s Show Premiered

Laura Prepon Played Donna Pinciotti

Laura Prepon was tolerate on March 7 , 1980 , which made her 18 yr onetime at the sentence of theThat ' 70s Showpremiere . While this made her two years old than the eld of her then 16 - class - old character Donna Pinciotti in real life , she wasone of the few nub spue members to be an real adolescent across multiple seasonsof the original ravel of the show . By the time Prepon turn 20 year onetime on March 7 , 2000 , the show had already aired the majority of its second time of year , which concluded on May 22 , 2000 .

Wilmer Valderrama Was 18 Years Old When That ’70s Show Premiered

Wilmer Valderrama Played Fez

Wilmer Valderrama was abide on January 30 , 1980 , just over a calendar month before his co - hotshot Laura Prepon , which too made him18 years sometime at the time whenThat ' 70s Showpremiered . He was also a stripling for roughly a season and a half of the show ’s run , having turn 20 geezerhood old by the time season 2 air its 14th of 26 episode . However , at the clip of the pilot , his character Fez was only 15 , mean that the age crack between him and his character was slightly wider .

Debra Jo Rupp Was 47 Years Old When That ’70s Show Premiered

Debra Jo Rupp Played Kitty Forman

Debra Jo Rupp was tolerate on February 24 , 1951 , which mean that she was47 years old during the time of theThat ' 70 Showpremiere . Her character , Eric ’s mother Kitty Forman , was only 42 in the pilot episode , so the age interruption between the actor and her character was roughly similar to those of the main teenaged cast .

Debra Jo Rupp remained on board as part of the main cast of season 8 in spite of the fact that Topher Grace was no longer a series regular performing Eric .

Rupp is one of the only series regulars fromThat ' 70 Showto also be a part of the mainThat ' 90s Showcast , repeat her office on the Netflix subsequence serial publication which premiered on January 19 , 2023 . At that metre , the doer was 71 while the character was 61 , increasing the years gap significantly , considering the fact thatseason 1 of the show is coif during the summer of 1995 .

Debra Jo Rupp as Kitty Forman in Front of the Young Cast of That 70s Show

Custom image by Yailin Chacon

Kurtwood Smith Was 55 Years Old When That ’70s Show Premiered

Kurtwood Smith Played Red Forman

Kurtwood Smith was hold on July 3 , 1943 , which made him 55 years old at the meter That ' 70s Showpremiered and 54 when it was shoot . This is a pregnant remainder from the old age of his character , Eric ’s forefather Red Forman , who was 48 age old in the show ’s first installment , give him an age break of seven eld .

Smith also reprised hisThat ' 70s Showcharacter as part of the main cast ofThat ' 90s Show . At the sentence the sequel show premiered , the actor was 79 while the character was only 67 , increasing the long time opening to 12 years .

​​​​​​​

Imagery-from-That-70s–90s-Shows–

That ‘70s Show was one of Fox’s most popular sitcoms upon its release in 1998. Starring Topher Grace (Eric Forman), Laura Prepon (Donna Pinciotti), Mila Kunis (Jackie Burkhart), Danny Masterson (Steven Hyde), Wilmer Valderrama (Fez), and Ashton Kutcher (Michael Kelso), That ‘70s Show revolves around the teens’ mishaps as they grow up in Point Place Wisconsin in the 1970s.

That ‘ 70s Show was one of Fox ’s most popular situation comedy upon its liberation in 1998 . Starring Topher Grace ( Eric Forman ) , Laura Prepon ( Donna Pinciotti ) , Mila Kunis ( Jackie Burkhart ) , Danny Masterson ( Steven Hyde ) , Wilmer Valderrama ( Fez ) , and Ashton Kutcher ( Michael Kelso ) , That ‘ 70s Show revolves around the teens ’ mishaps as they develop up in Point Place Wisconsin in the 1970s .

Mila Kunis as Jackie Burkhart Talking in the Circle in That ’70s Show

Danny Masterson as Steven Hyde in the Circle in the That 70s Show series finale

Donna Pinciotti staring to the side of the camera in That ’70s Show

A Closeup of Wilmer Valderrama as Fez in That ’70s Finale

Debra Jo Rupp as Kitty Forman Smoking in That ’70s Show Season 1 Episode 10

Red Forman looking perturbed on That ’70s Show

That ‘70s Show