- Novel (Timeline)
- Screenplay
- Screenplay
- as Chris Johnston
- as Kate Ericson
- as Andre Marek
- as Professor E.A. Johnston
- as Robert Doniger
- as Lady Claire
- as Frank Gordon
- as Steven Kramer
- as Josh Stern
- as Lord Oliver
- as Lord Arnaut
- as Sir William De Kere / William Decker
- as François Dontelle
- as Baker
- as Arnaut's Deputy
- as Oliver's Lieutenant
- as Jimmy Gomez
- as Bill Baretto
- as Monk
- as Sheriff
- as News Reporter
- as E.R. Doctor
- as E.R. Nurse
- as MRI Technician
- as Undergraduate
- as Archaeologist
- as Archaeologist
- as Archaeologist
- as ITC Tech
- as ITC Tech
- as Man in Car (Cameo)