Acting
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
1996
Friday the 13th: The Series
1987
Twice in a Lifetime
1999
Waterworld
1995
Jason X
2001
eXistenZ
Prom Night
1980
Scanners
1981
Naked Lunch
1991
The Brood
1979
Rabid
1977
The Ruining
2004
Sweet Substitute
1964
Winter Kept Us Warm
1965
It Seemed Like a Good Idea at the Time
1975
984: Prisoner of the Future
1982
One Night Stand
1978
125 Rooms of Comfort
1974
Partners
1976