The Third Secret Characters

Characters played by Stephen Boyd

• Alex Stedman

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Characters played by Jack Hawkins

• Sir Frederick Belline

• 

Characters played by Richard Attenborough

• Alfred Price-Gorham

Characters played by Diane Cilento

• Anne Tanner

• 
• 
• 
• 
• 

Characters played by Pamela Franklin

• Catherine Whitset

• 
• 
• 
• 
• 
• 
• 

Characters played by Paul Rogers

• Dr. Milton Gillen

Characters played by Alan Webb

• Alden Hoving

Characters played by Rachel Kempson

• Mildred Hoving

Characters played by Peter Sallis

• Lawrence Jacks

• 

Characters played by Patience Collier

• Mrs. Pelton

Characters played by Freda Jackson

• Mrs. Bales

Characters played by Judi Dench

• Miss Humphries

Characters played by Peter Copley

• Dr. Leo Whitset

• 

Characters played by Nigel Davenport

• Lew Harding

Characters played by Charles Lloyd Pack

• Dermot McHenry

Characters played by Barbara Hicks

• Police Secretary

Characters played by Ronald Leigh-Hunt

• Police Officer

Characters played by Geoffrey Adams

• Floor Manager

Characters played by James Maxwell

• Mark

Characters played by Gerald Case

• Mr. Bickes

Characters played by Sarah Brackett

• Nurse

Characters played by Neal Arden

• Mr. Morgan

Characters played by Victor Hagan

• Court Usher

Characters played by John Tatham

• Policeman