- as James Duffy
- as Adrian Monk
- as Michael Norfleet
- as Capt. Leland Stottlemeyer
- as Sherry Judd
- as Mrs. Ledsky
- as Young Sherry
- as Leo
- as Lt. Randall Disher
- as Jimmy Wagner
- as Travis Baptiste
- as George Baptiste
- as Natalie Teeger
- as Mrs. Monk
- as Principal Thicket
- as Young Adrian Monk
- as Gladys
- as Uniform Cop at Bar
- as School Janitor
- as Scary Biker
- as Bartender
- as Stork
- as Lily
- as Beth
- as Information Clerk
- as Extra
- as Biker Buddy
- as Fire Starter
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