- as Adrian Monk
- as Julie Parlo
- as Sharona Fleming
- as Nana Parlo
- as Harold Maloney
- as Carol Maloney
- as Ron Abrash
- as Bearded Man
- as Tom Burton
- as Sascha Gordon
- as Edie Rusher
- as Sgt. Lane
- as TV Reporter
- as Uniform Cop
- as Librarian
- as Captain Leland Stottlemeyer
- as Phone Technician
- as Lt. Randall Disher
- as Dr. Charles Kroger
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