Πρωταγωνιστές του κύκλου 4

1. 

   Tony Shalhoub

   Adrian Monk

2. 

   Ted Levine

   Leland Stottlemeyer

3. 

   Jason Gray-Stanford

   Randall Disher

4. 

   Traylor Howard

   Natalie Teeger

Γκεστ σταρ 16

1. 

   Faran Tahir

   Museum Official

2. 

   DJ Qualls

   Rufus the Computer Geek

3. 

   Tyler Mane

   Dirk the Motorcycle Rider

4. 

   Ryan Alosio

   Warren Landis

5. 

   Davenia McFadden

   Gladys Menchen

6. 

   Jamie Anne Allman

   Jennie Mandeville

7. 

   Daniel Browning Smith

   Danny Chasen

8. 

   Derrick O'Connor

   Inspector St. Clare

9. 

   Carissa Kosta

   Cashier

10. James Wing Woo

    Kwan

11. 

    Kent Kasper

    Desk Sergeant

12. Nicholas Bearde

    Taxi Driver

13. Russel Taylor

    Security Guard

14. David Alan Poe

    Arthur Beren Patron (uncredited)

15. Kelli Shane

    Girlfriend in Museum (uncredited)

16. 

    Stanley Kamel

    Dr. Charles Kroger

Συντελεστές 3