However, Boreanaz was more cautious about revisiting his role of Seeley Booth. “Everything is possible in life, but I tend to like to go forward. I don’t like to go backwards,” said the actor. “I don’t like reunions, and I don’t like to go back.”
Deschanel was more diplomatic. “I would like some time before I consider that. We’ve put 12 years into the show,” she said. “It’d be really weird to say goodbye, very emotional to say goodbye, and then next week, we’re coming back.
Source and more: THR