Raymond Burr
— Robert Ironside
Barbara Anderson
— Eve Whitfield
Joseph Cotten
— Dr. Ben Stern
Troy Donahue
— Father Dugan
Don Galloway
— Det. Sgt. Ed Brown
Don Mitchell
— Mark Sanger
Margaret O'Brien
— Louise Prescott
Andrew Prine
— Ernie Clark
Mel Scott
— Ralph Fellows
Lilia Skala
— Sister Agatha
Don Stroud
— Albee