Habituals de la temporada 1

1. 

   Peter Falk

   Columbo

Estrelles convidades 16

1. 

   Clive Revill

   Joe Devlin

2. 

   Jeanette Nolan

   Kate O'Connell

3. 

   Albert Paulsen

   Vincent Pauley

4. Kedric Wolfe

   Customs Officer

5. 

   Bernard Behrens

   George O'Connell

6. 

   Michael Horton

   Kerry Malone

7. 

   L.Q. Jones

   Gun Dealer

8. 

   Deborah White

   Angela

9. 

   Sean McClory

   Captain

10. Michael Prince

    Michael Moore

11. Donn Whyte

    Leach

12. 

    Johnny Silver

    Tow Truck Driver

13. Carole Hemingway

    Carole Hemingway

14. 

    Tony Giorgio

    Harry

15. 

    John McCann

    Brandon

16. Doreen Murphy

    Barmaid

Equip tècnic 3