- Tony Shalhoub (Adrian Monk)
- Ted Levine (Leland Stottlemeyer)
- Jason Gray-Stanford (Randall Disher)
- Traylor Howard (Natalie Teeger)
Episode: Mr. Monk Gets Hypnotized
Air Date: 2008-09-12
Runtime: 43 min
After Monk seeks a new form of therapy (hypnosis), he finds himself reverting to his 9-year old personality.