John Baragrey
Dr. Henry Spensser
Acting
Mala Powers
Anne Spensser
Acting
Otto Kruger
Dr. William Spensser
Acting
Robert Hutton
Dr. John Robert Carrington
Acting
Ross Martin
Dr. Jeremy 'Jerry' Spensser
Acting
Ed Wolff
The Colossus
Acting
Charles Herbert
Billy Spensser
Acting
Dick Nelson
Charles - Chauffeur-Butler
Acting
Roy Engel
Police Inspector
Acting
Charles Sherlock
Airline Pilot
Acting