Stała obsada sezonu 1

1. 

   Peter Falk

   Columbo

Goście specjalni 21

1. 

   Gregory Sierra

   Lou D'Allessandro

2. 

   Jack Cassidy

   Riley Greenleaf

3. 

   Mickey Spillane

   Alan Mallory

4. 

   Mariette Hartley

   Eileen McRae

5. 

   Jacques Aubuchon

   Jeffrey Neal

6. 

   John Davis Chandler

   Eddie Kane

7. 

   Tony Perez

   Reporter (uncredited)

8. George Brenlin

   Locksmith

9. Vern Rowe

   Restaurant Manager

10. 

    James B. Sikking

    Policeman in Office (uncredited)

11. 

    Alan Fudge

    David Chase

12. 

    Paul Shenar

    Sergeant Young

13. 

    Jack Bender

    Wolpert

14. 

    Ted Gehring

    Security Guard

15. 

    Lew Palter

    Lab Technician

16. J.S. Johnson

    Palmer

17. 

    Maurice Marsac

    Waiter

18. 

    James Millhollin

    Elderly Man

19. Maryesther Denver

    Elderly Woman

20. Davis Roberts

    Kramer

21. Rocky Frier

    Parking Attendant

Ekipa 2