William Joseph Schallert was an American character actor who appeared in dozens of television shows and films over a career spanning more than 60 years.[2] He is known for his roles on Richard Diamond, Private Detective (1957–1959), Death Valley Days (1955–1962), and The Patty Duke Show (1963–1966).
Schallert also appeared in several films. He had roles in The Man from Planet X (1951) with Robert Clarke, The Tarnished Angels (1958) with Robert Stack, Blue Denim (1959) with Brandon deWilde, Pillow Talk (1959) with Doris Day and Rock Hudson, In The Heat Of The Night (1967) with Sidney Poitier, Speedway (1968) with Elvis Presley, The Jerk (1979) with Steve Martin, Teachers (1984) with Nick Nolte, and Innerspace (1987), in which he played Martin Short's doctor.