Characters played by Robert H. Harris
Pete Dumond
Characters played by Paul Brinegar
Rivero
Characters played by Gary Conway
Tony Mantell--Teenage Frankenstein
Characters played by Gary Clarke
Larry Drake--Teenage Werewolf
Characters played by Malcolm Atterbury
Richards
Characters played by Dennis Cross
Monahan
Characters played by Morris Ankrum
Police Capt. Hancock
Characters played by Walter Reed
Detective Thompson
Characters played by Paul Maxwell
Jeff Clayton
Characters played by Eddie Marr
John Nixon
Characters played by Heather Ames
Arlene Dow
Characters played by Robert Shayne
Gary Droz
Characters played by Rodd Dana
Lab Technician
Characters played by Jaclyn Hellman
Jane
Characters played by Joan Chandler
Marilyn
Characters played by Thomas Browne Henry
Martin Brace
Characters played by John Phillips
Detective Jones
Characters played by Paulene Myers
Millie
Characters played by John Ashley
John Ashley
Characters played by Herman Cohen
Banks - Director in Projection Room
Characters played by Donald Elson
Police Coroner
Characters played by Rudy Germane
Crew Member
Characters played by Clegg Hoyt
Actor in Pirate Costume
Characters played by John Indrisano
Studio Workman
Characters played by Voltaire Perkins
Film Director
Characters played by Robert Strong
Crew Member