The main cast of "That '70s Show," the American teen sitcom that aired from 1998 to 2006, 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
• Tanya Roberts as Midge Pinciotti
• Don Stark as Bob Pinciotti

Additional recurring and guest cast members involve Lisa Robin Kelly as Laurie Forman and others like Tommy Chong and Tanya Roberts.