Elenco Principal da Temporada 1

1. 

   Peter Falk

   Columbo

Convidados Especiais 27

1. Ron Cey

   Ron Cey

2. 

   Dick Sargent

   Dick Sargent

3. 

   Paul Burke

   Horace Sherwin

4. 

   Jo Anderson

   Lydia Corman

5. 

   James Read

   Wesley Corman

6. 

   Nancy Walker

   Nancy Walker

7. 

   Steven Gilborn

   George

8. 

   Marshall R. Teague

   Adam Evans

9. Mark Arnott

   David Sherwin

10. 

    James A. Watson, Jr

    Sergeant McCauley

11. 

    Raymond Singer

    Dentist

12. 

    Victor Bevine

    Victor Bevine

13. John Roarke

    John Roarke

14. 

    Lynne Marta

    Frances

15. 

    Morgan Jones

    Lab Technician

16. 

    Mimi Cozzens

    Person at Track

17. John Bowman

    Man

18. Khin-Kyaw Maung

    Maitre D'

19. 

    Gene Davis

    Man #2

20. Daniel Bryan Cartwell

    Bartender at Turf Club

21. John Idakitis

    Bartender at Restaurant

22. Randall James Jeffries

    Wesley's Friend

23. Melissa Young

    Blonde

24. 

    Steve Kelso

    Policeman

25. Henry Crowell Jr.

    Spectator

26. James Landi

    Police Officer

27. Edward Talbot 'Chip' Matthews

    Paramedic

Equipa Técnica 2