| Pro | Alice Amelia | Russell | A Melbourne hiker. |
| 1 | Aaron | Falk | A Federal Agent. |
| | Carmen | Cooper | Agent Falk co-worker. |
| 2 | | King | A Senior Sergeant. |
| 3 | Jamie | | Carmen's fiancé. |
| | Breanne | McKenzie | Alice's assistant. Aka: Bree. |
| | Bethany | McKenzie | Breanne's twin sister. Aka: Beth. |
| | Lauren | Shaw | An strategic head of forward planning. |
| | Jill | Bailey | The chairwoman of Bailey Tennants Company. Daniel's sister. |
| | Daniel | Bailey | Bailey Tennants' Chief executive. |
| | Martin | Kovac | A transient laborer. |
| | Sarah | Sondenberg | One of the alleged victim of Martin Kovac. |
| | | | Day 1: Thursday Afternoon |
| | Margot | Russell | Alice's daughter. |
| 5 | Leo | Bailey | Daniel and Jill's father. |
| | | | Day 1: Thursday Night |
| | Rebecca | | Lauren's daughter. |
| 6 | Samuel | | Martin Kovac's son. aka: Sam. |
| | Ian | Chase | One of the group of searchers. |
| 7 | Erik | Falk | Aaron Faik's father. |
| | | | Day 2: Friday Morning |
| | Andrew | | Lauren's acquaintance. |
| 11 | Joel | | Daniel Bailey's son. |
| 13 | Eliza | | One of Martin Kovac's victims. |
| | Victoria | | One of Martin Kovac's victims. |
| | Gail | | One of Martin Kovac's victims. |
| 17 | Michelle | | Daniel Bailey's wife. |
| 18 | Rachel | | Aaron Falk's ex-girlfriend. |
| | Gretchen | | Aaron's acquaintance. |
| 19 | Steve | | A man at the service station. |
| 35 | Greg | Raco | Aaron Falk's friend. |