He is known for television roles on Matlock and Seinfeld, and particularly as Doctor Hayward on Twin Peaks, a series co-created by his son Mark Frost. He has also appeared in TV movies, such as Psycho IV: The Beginning (1990) and The Stand (1994).
He is famous for television appearances in Matlock, Seinfeld, and as Doctor Hayward on Twin Peaks, a series co-created by his son Mark Frost. He has also acted in TV movies like Psycho IV: The Beginning (1990) and The Stand (1994).