Topher Grace has no regrets about his time on That '70s Show and denies rumors of a rift with his castmates. He has a close relationship with the cast, even having a text group with them. However, at the start of the show, Grace was more distant and focused on doing a good job. He didn't date or go out with the cast because he wanted to concentrate on the show. Grace had a blast filming That '90s Show and reuniting with his old castmates.