Dennis Weaver
— Sgt. Ted Bentley
Diana Muldaur
— Jessica Bentley
Nehemiah Persoff
— Dr. Burke
Larry Hagman
— Dwight Sheppard
Sharon Acker
— Barbara Price
Michael Conrad
— Johnny Badchuik
Jerry Douglas
— Investigator Johnson
Biff McGuire
— Judge Richards
Don Mitchell
— Investigator Ulrick
Robert Culp
— Sgt. Price
Virginia Vincent
— Mrs. Hall
Don 'Red' Barry
— Virgil Hall