Robert A. Silverman is a Canadian actor cast five times by writer/director David Cronenberg. He is sometimes credited as Bob Silverman or Robert Silverman. Wikipedia
Pacific Blue
Series • 1996
Friday the 13th: The Series
Series • 1987
Waterworld
Movie • 1995
Jason X
Movie • 2001
eXistenZ
Movie • 1999
Prom Night
Movie • 1980
Scanners
Movie • 1981
Naked Lunch
Movie • 1991
The Brood
Movie • 1979
Rabid
Movie • 1977
Sweet Substitute
Movie • 1964
Winter Kept Us Warm
Movie • 1965
It Seemed Like a Good Idea at the Time
Movie • 1975