A man can't account for his movements when a woman is discovered strangled.
| Actor | Role |
|---|---|
 Tom BellMarcus Wayne | Marcus Wayne |
 Peter VaughanDet. Insp. Crouch | Det. Insp. Crouch |
 Johnny BriggsSergeant | Sergeant |
 Gabrielle DrakeMandy | Mandy |
 Delia LindsayFiona | Fiona |
 Sheila BrennanDorothy | Dorothy |
 Ron PemberRudge | Rudge |
| CClive GrahamInspector | Inspector |
 John CollinPanton | Panton |
| CCharles ReaJim | Jim |