Gene Nelson
Mike Delaney
Faith Domergue
Jill Rabowski
Peter Arne
Dr. Stephen Rayner / Jarvis
Joseph Tomelty
Detective Inspector Cleary
Donald Gray
Robert Maitland
?
Vic Perry
Emmanuel Vasquo
Paul Hardtmuth
Dr. Bressler
Martin Wyldeck
Dr. Preston
?
Leonard Williams
Detective Sergeant Haines
?
Launce Maraschal
Editor (Alcott)