Dr Frank Bowers has been looking forward to returning home after a long stay in a psychiatric ward. But when he gets there, he finds that not only does no one recognize him, but another man called Frank Bowers is living in his place.
| Actor | Role |
|---|---|
| JJennifer HillaryPenny Bowers | Penny Bowers |
 Anthony AinleyBowers-One | Bowers-One |
| BBernard BrownBowers-Two | Bowers-Two |
 Gerald SimDet. Sgt. Greene | Det. Sgt. Greene |
 Derek BenfieldDr. Liam Moore | Dr. Liam Moore |
 David MorrellSam Sheppard | Sam Sheppard |
 Margaret AndersonSheila Sherwood | Sheila Sherwood |
| AAlan DownerJohn Sherwood | John Sherwood |
| PPamela CraigMiss Pringle | Miss Pringle |