- Joe Penny
- Lee Cantrell
- Dana Elcar
- Frank Boyd
- Beulah Quo
- Hana Mitsubishi Cantrell
- James Shigeta
- Takeo Chisato
- Charles Cioffi
- Amory Bryson
- Geoffrey Lewis
- Harold Tigner
- Norman Alden
- Lt. Al DeNisco
- Morgan Brittany
- Cathy Berman
- Ralph Manza
- Irving Berman
- Shane Sinutko
- Tommy
- Michael Pataki
- Peter Lacey
- James McEachin
- Richardson
- Randolph Roberts
- Phil Mercer
- Philip Baker Hall
- Prof. Gordon Owens
- Diana Webster
- Prof. Helen Martell
- Don Keefer
- Norm Jonas
- Michael Danahy
- Harry Kellem
- Richard Molinare
- Lab Aide
- Johnny Haymer
- Lawyer
- Jo McDonnell
- Marianne
- Walt Davis
- Other Cop
- Bob Minor
- Zane
- Steve Conte
- Technician
- Fred Lerner
- Powers
- Tom Lupo
- Frazier
- Gregory J. Barnett
- Colfax
- John Petlock
- Accountant
- Howard Beckler
- Judge
