He portrayed neurosurgeon David Craig on The Bold Ones: The New Doctors, throughout the 1970s.
In the 1960s, he played Lawyer Lawrence Preston on The Defenders.
He played the strong-willed "Juror #4" in the 1957 courtroom drama, 12 Angry Men.
He was married to Helen Wolf from 1939 to 1953. His children are Sarah, Jed, Sam, Jill, and Degan Marshall.
He appeared with Gene Hackman in the 1980 film, 1980.
