Pravidelné obsazení sezóny 4

1. 

   Tony Shalhoub

   Adrian Monk

2. 

   Ted Levine

   Leland Stottlemeyer

3. 

   Jason Gray-Stanford

   Randall Disher

4. 

   Traylor Howard

   Natalie Teeger

Hostující obsazení epizody 13

1. 

   Howie Mandel

   Ralph Roberts

2. 

   John Ross Bowie

   Tom Donovan

3. 

   Adam Kaufman

   Brother Ted

4. 

   Sunny Mabrey

   Sister Sally

5. 

   Kerry O'Malley

   Susan Donovan

6. 

   John Bobek

   Brother Zack

7. Christina Knizner

   Sibling Girl

8. Kimberly Douglas

   Cult Sibling

9. Sergio Allard

   Tourist with Camera (uncredited)

10. 

    Ashley Noel

    Amanda Clark (uncredited)

11. Charissa Wheeler

    Cult Member (uncredited)

12. Johnpaul Williams

    Street Cop (uncredited)

13. 

    Stanley Kamel

    Dr. Charles Kroger

Štáb 1