Habituals de la temporada 4

1. 

   Tony Shalhoub

   Adrian Monk

2. 

   Ted Levine

   Leland Stottlemeyer

3. 

   Jason Gray-Stanford

   Randall Disher

4. 

   Traylor Howard

   Natalie Teeger

Estrelles convidades 12

1. 

   C.S. Lee

   Deputy Bell

2. 

   Scott Glenn

   Sheriff Rollins

3. 

   Melora Hardin

   Trudy Monk

4. 

   Courtney Gains

   Frank Nunn

5. 

   Jack Stehlin

   Local Prosecutor

6. 

   Ben Cain

   Detective #1

7. 

   Brian Prescott

   K-9 Cop

8. Matt Tulve

   Camping Man

9. 

   Karl T. Wright

   Monk's Lawyer

10. 

    Kendall Clement

    Warehouse Supervisor

11. 

    Nick Nordella

    Gas Station Attendant

12. 

    Steve Stapenhorst

    County Judge

Equip tècnic 2