Stała obsada sezonu 5

1. 

   Tony Shalhoub

   Adrian Monk

2. 

   Ted Levine

   Leland Stottlemeyer

3. 

   Jason Gray-Stanford

   Randall Disher

4. 

   Traylor Howard

   Natalie Teeger

5. 

   Bitty Schram

   Sharona Fleming

Goście specjalni 15

1. 

   Emmy Clarke

   Julie Teeger

2. 

   Raymond O'Connor

   Clemm

3. 

   David Purdham

   Lyle Peck

4. 

   Adam Wylie

   Pet Store Employee

5. 

   Rachel Winfree

   Applicant #2

6. 

   Amy Aquino

   Mrs. Bowen

7. 

   Parker Goris

   Fire Safety Kid

8. Alex Czuleger

   Mall Rat (uncredited)

9. 

   Stanley Kamel

   Dr. Charles Kroger

10. 

    Tony Armatrading

    Mr. Franklin

11. 

    Alan Heitz

    Human Corpuscle

12. 

    Eileen Grubba

    Mother

13. 

    Brooke Baumer

    Applicant #1

14. Bernadette Speakes

    Applicant #3 (uncredited)

15. John Patrick Walsh

    Detective (uncredited)

Ekipa 2