Joe Kenda's investigation into the brutal rape and murder of 24 year old wife and mother Mary Lynn Vialpando goes cold until DNA technology leads cold-case detectives to the most unlikely of killers 30 years later.
| Actor | Role |
|---|---|
 Joe KendaHost / Lt., Colorado Springs PD | Host / Lt., Colorado Springs PD |
| DDan MaySelf - D.A., El Paso County | Self - D.A., El Paso County |
| LLarry MartinSelf - Chief of Investigation, DA's Office | Self - Chief of Investigation, DA's Office |
| SSkip ArmsSelf - Cdr., Colorado Springs PD | Self - Cdr., Colorado Springs PD |
| BBrian RitzSelf - Lt., Colorado Springs PD | Self - Lt., Colorado Springs PD |
| JJames IshamSelf - Det., Colorado Springs PD | Self - Det., Colorado Springs PD |
| JJoseph SomoskySelf - Det., Colorado Springs PD | Self - Det., Colorado Springs PD |