Elizabeth Montgomery
— Ellen Harrod
William Daniels
— Leonard Alexander
Cliff Potts
— Larry Retzliff
Rosemary Murphy
— Muriel Dyer
Ronny Cox
— David Harrod
Patricia Smith
— Marge Bracken
Ken Swofford
— Det. Riley
Jonathan Lippe
— Det. Parker
Sandy Kenyon
Gerald Hiken
Debbie Lytton
— Kim Harrod
Alex Henteloff
— Alex
Robert Karnes
— Judge
Charles Macaulay
— Dr. Marsden
Mario Gallo
— Photographer
Lionel Johnston
— Officer Kimbel
Antony Carbone
— Officer Carbone
Victor Izay
— Night School Instructor
Davis Roberts
— Officer Kane
Dennis Robertson
— 1st Orderly
J. Jay Saunders
— 2nd Orderly
Polly Middleton
— Judy
Tom Selleck
— Stan
Bob Harks
— Detective (uncredited)