The Red Thumb Print
Dave Johnson as Dr John Thorndyke
Roy Nestle as Dr Christopher Jervis
Cordelia Cloke as JULIET GIBSON
Beth Greatorex as ARABELLA HORNBY
Michael Ingalls as COURT JUDGE
Bob Helling as HAROLD SINGLETON
Reid Thompson as REUBEN HORNBY
Other parts played by Marc Cronin, Steve Abrahamson, Inocencio Valderrama, and Jim Gillan.