Stagioni Regolari 1

1. 

   Peter Falk

   Columbo

Guest Stars 14

1. 

   Janet Leigh

   Grace Wheeler Willis

2. 

   Sam Jaffe

   Henry Willis

3. 

   John Payne

   Ned Diamond

4. 

   Maurice Evans

   Raymond

5. Harvey Gold

   Coroner

6. 

   Linda Gaye Scott

   Alma

7. 

   Robert F. Simon

   Dr. Westrum

8. 

   Francine York

   Sergeant Leftkowitz

9. 

   Ross Elliott

   Dr. Lansberg

10. 

    Jerome Guardino

    Harris

11. 

    Danny Wells

    Bookstore Clerk

12. 

    Johnny Carson

    Self - TV Host (uncredited)

13. 

    Donald O'Connor

    Clarence Millard (archive footage) (uncredited)

14. 

    Della Reese

    Johnny Carson's Guest (uncredited)

Troupe 2