Claim: That '70s Show is a sitcom.

That '70s Show is an American television period sitcom that originally aired on Fox from August 23 , 1998 , to May 18 , 2006 . The series focused on the lives of a group of teenage friends living in the fictional suburban town of Point Place , Wisconsin , from May 17 , 1976 , to December 31 , 1979 .   The main teenage cast members were Topher Grace , Mila Kunis , Ashton Kutcher , Danny Masterson , Laura Prepon and Wilmer Valderrama . The main adult cast members were Debra Jo Rupp , Kurtwood Smith , Don Stark , Tommy Chong and Tanya Roberts .