Grace and Prepon show up early in the series premiere of "That '90s Show" to take Leia from Chicago to Point Place, Wisconsin to visit Kitty (Debra Jo Rupp) and Red Forman's (Kurtwood Smith ...
The series brought back Smith as Red Forman alongside Debra Jo Rupp's Kitty, as well as That '70s Show cast members Laura Prepon, Topher Grace, Ashton Kutcher, Wilmer Valderrama, and Mila Kunis.