A doctor is framed for murder.
| Actor | Role |
|---|---|
| JJohn WittyDr. David Galloway | Dr. David Galloway |
| GGenine GrahamAlison Maxwell | Alison Maxwell |
 Patricia LaffanRosa Warren | Rosa Warren |
| GGerald NodinSir Brian Roderick | Sir Brian Roderick |
 Campbell SingerInspector Prebble | Inspector Prebble |
| PPatience RentoulMrs. Williams | Mrs. Williams |
| MMax BrimmellKrim | Krim |
| HHarry HearneLighterman | Lighterman |