The main cast of "That '70s Show" includes:
- Topher Grace as Eric Forman
- Mila Kunis as Jackie Burkhart
- Ashton Kutcher as Michael Kelso
- Danny Masterson as Steven Hyde
- Laura Prepon as Donna Pinciotti
- Wilmer Valderrama as Fez
- Debra Jo Rupp as Kitty Forman
- Kurtwood Smith as Red Forman
- Lisa Robin Kelly and Christina Moore as Laurie Forman in different seasons
- Don Stark as Bob Pinciotti
- Tanya Roberts as Midge Pinciotti
- Tommy Chong as Leo Chingkwake
These actors portray the main characters in the series which revolves around a group of teenage friends living in the 1970s in Wisconsin.
