A police psychiatrist is enlisted to catch a killer.
| Actor | Role |
|---|---|
 Henry O'NeillDr. Everett Colner | Dr. Everett Colner |
 Morris AnkrumLt. Pat McKay | Lt. Pat McKay |
 Arthur SpaceBurton Caighn Jr. | Burton Caighn Jr. |
 Paul GuilfoyleDudley Badger | Dudley Badger |
 Dorothy AdamsMrs. Mary Abbott (uncredited) | Mrs. Mary Abbott (uncredited) |
 Paul LangtonPeter Selkin (uncredited) | Peter Selkin (uncredited) |
 William TannenMcKay's Assistant (uncredited) | McKay's Assistant (uncredited) |
| CCharles ThompsonDavid Ranklin (uncredited) | David Ranklin (uncredited) |
 John VosperDr. Elton Parkson (uncredited) | Dr. Elton Parkson (uncredited) |
 Jacqueline WhiteJean Smith (uncredited) | Jean Smith (uncredited) |