Anthony Stewart Head has been talking to Metro, London' free newspaper, about Buffy and his role in the new ITV1 drama, Reversals.
In the 60 Seconds interview, Head revealed what he will miss about working on Buffy.
"Seeing everyone. We were a really close group and they were very interesting, talented people."
"Joss [Whedon]," he exlained, "is an incredibly generous person and that couldn't help but filter down.
"I've heard about sets where whoever's in charge is insecure and defensive. That can wreak havoc on a team. You hear about some of these American sets where the atmosphere was just lethal.
"I did a job with someone recently and he said that, if he had to do a scene with the leading woman, she was never there - someone read her part for her. People ask me what Sarah [Michelle Gellar, who plays Buffy] was like: she was always there and did every scene with equal intensity whether she was off camera or on."
Head's next role is Andrew Barton, a gynaecological surgeon, in the new comedy Reversals for ITV1.
"He is very much the villain," Head explained, adding that he tried to get inside what made Barton tick. "I like to think about their [the baddies] agenda. What is their paranoia? What are their insecurities?"
Reversals is on Thursday 19th November at 9pm on ITV1.