- as Adrian Monk
- as Hayley
- as Martin Willowby
- as Kathy Willowby
- as Deputy Paul Coby
- as Agent Grooms
- as Capt. Leland Stottlemeyer
- as Natalie Teeger
- as Mr. Handy
- as Delivery Man
- as Older Man
- as Waiter
- as Cook
- as Lt. Randall Disher
- as Tommy Winn
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