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
Gottfried Weber
Jerry Scott
Archie Pierce
Hydroholic
D'Arcy Nader
Homeless Man
Dieter Perez
Hans
Benjamin Pierce
Mr. Sykes
Jan Hartog
Man in Hospital
Lawyer
Al
Hayes
Prisoner
Henry
Nick