Artistes récurrents de la saison 1

1. 

   Peter Falk

   Columbo

Vedettes invitées 40

1. 

   Peter Haskell

   Budd Clarke

2. 

   George Hamilton

   Wade Anders

3. 

   Penny Johnson Jerald

   Maxine Jarrett

4. 

   Louis Herthum

   Technician

5. 

   Robert Donner

   Arnie

6. 

   Rick Najera

   Henry Santos

7. Marie Chambers

   Lisa

8. Dennis Bailey

   Sergeant Lewis

9. Patricia Allison

   Melanie

10. Jack Tate

    John

11. 

    Paul Ganus

    Jack

12. 

    Linda Dona

    Barbara Baylor

13. Michael Russo

    Duke Dimarco

14. 

    Emily Kuroda

    Linda

15. Guerin Barry

    Hairdresser

16. Barry O'Neill

    Randy

17. Seth Foster

    Al Morrow

18. Jim Jarrett

    Production Assistant

19. Mary Ingersoll

    Sergeant Fitzwater

20. Lisa Marie Russell

    Judy

21. Mimi Monaco

    Wanda

22. 

    Marabina Jaimes

    Tisha

23. 

    Mark Daneri

    Customer

24. 

    Brenda Isaacs Booth

    Redhead

25. Lawrence Maki

    Officer

26. Gary Kernick

    SWAT Officer

27. Aristides Priakos

    Young Wade

28. Nicole Grey

    Porno Actress

29. Lessa Zelkin

    Phone Girl

30. Joanne DiVito

    Choreographer

31. 

    Jan Hoag

    Woman

32. Raymond Lynch

    Detective Frank

33. Tim Moran

    Real Duke

34. Tricia Long

    Real Barbara

35. John Paul Ahearn

    Male Voice

36. Jennifer Asch

    Female Voice

37. Barbara d'Altair

    Female Voice #2

38. Barry Borofsky

    SWAT Team Leader

39. 

    Steven Gilborn

    George

40. Charles D. Miller

    Crime Scene Cop

Équipe technique 6