Patrick McGoohan
— Host
Robert Reed
— Hank Prentiss
Jennifer Hilary
— Anne Prentiss
Michael Tolan
— Craig Miller
Nanette Newman
— Jill Collins
Dorothy Alison
— Mrs. Latham
Patrick Allen
— Luther Ames
George Benson
— The Vicar
Anthony Colby
— Ben
Adrienne Corri
— Terry Lawrence
Noel Davis
— Charles Philips
Catherine Finn
— Elsie Cole
Edward Hardwicke
— Dr. Frank Yarrow
Hazel Hughes
— Mrs. Biddle
June Jago
— Emily Blake
Suzanne Mockler
— Susan Redford
Milo O'Shea
— Matt Dystal
Beryl Richardson
— Rhoda
Michael Ripper
— Albert Cole
Barnaby Shaw
— Richard Brereton
Roderick Shaw
— Rodney Blake
Melissa Stribling
— Helen Ames
Damien Thomas
— David Redford
Kenneth J. Warren
— Joe Blake
Jerold Wells
— Mayhew
John Welsh
— Bart Brereton