- Abel Arias - Nathan Butler
- Matthew Jayson Cwern - Erol Altan
- Kylen Deporter - Jasper Talbot
- Nick Fink - Josh Martin
- Kelly Frye - Kristy Simmons
- Harry Groener - Leonard Hagland
- Zachary J. Luna - Ian Watt
- Paul Mabon - Terrell Campbell
- Skyler Maxon - Dalton McCann
- Dalila Ali Rajah - Lillian Forsythe
- Terrell Tilford - Commander David Nash
- Marcus Toji - Steven Onishi
- Emily Yancy - Maxine Reynolds
- "Like a Boss" by Versy
- "I Love Our Home" by Tom Rhodes
- Emily Prentiss: "Violence is not a catalyst but a diversion." – Joseph Conrad
- Matt Simmons: It is Proverbs that reminds us, "Do not boast about tomorrow, for you do not know what a day may bring."
- The title of the episode comes from the legal term "ex parte", which describes a legal proceeding brought by one person in the absence of and without representation or notification of other parties.
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