Stała obsada sezonu 4

1. 

   Tony Shalhoub

   Adrian Monk

2. 

   Ted Levine

   Leland Stottlemeyer

3. 

   Jason Gray-Stanford

   Randall Disher

4. 

   Traylor Howard

   Natalie Teeger

Goście specjalni 15

1. 

   Ricardo Chavira

   Jimmy Belmont

2. 

   James Gammon

   Oates

3. Dan Arnold

   Uniform Cop

4. 

   Brooke Adams

   Sheriff Margie Butterfield

5. 

   Jack Kehler

   Harvey Disher

6. 

   Joaquín Garrido

   Raul

7. Armando Cosio

   Bus Driver

8. Ellis Kirk

   Sullen Townie

9. Henry Grissett Jr.

   Square Dance Caller

10. 

    Jane Galloway Heitz

    Wife

11. 

    Ken Barnett

    Deputy Hatcher

12. Pattie Tierce

    Refreshment Lady

13. 

    Roger V. Burton

    Old Man

14. Rudy Moreno

    Second Farmhand

15. 

    Art Bonilla

    Third Farmhand

Ekipa 2