Steve Hill as The Doctor
Jennifer Adams Kelley as Peri

Bryan Gruszka as Dexter
Wil Roysdon as Blake

Robert Warnock as Fiske

Also with
Mike Olson as Hurley
Bill Vadbunker as Walken
Mandy Vadbunker as Kane
Scott Alan Woodard as Atal
Michael M Kelly as Zhar
Aaron Antaloczy as Kish
Chris Broholm, Bonnie Himmelblau, Brian Kimmel as Ghosts