 Jack PalanceNeal Mottram | Neal Mottram |
 Diana DorsDolly Newman | Dolly Newman |
 Julie EgeHelena | Helena |
 Edith EvansAunt Louise | Aunt Louise |
 Hugh GriffithSolicitor | Solicitor |
 Trevor HowardSupt. Bellamy | Supt. Bellamy |
 Michael JaystonDetective Sgt. Wall | Detective Sgt. Wall |
 Suzy KendallSally | Sally |
 Martin PotterRonnie | Ronnie |
 Percy HerbertDetective Constable Russet | Detective Constable Russet |
 David WarbeckDetective Wilson | Detective Wilson |
 Kathleen ByronMuriel Sharp | Muriel Sharp |
 Marianne StoneJane - Barmaid | Jane - Barmaid |
 Dean HarrisRonnie's Friend | Ronnie's Friend |
 Anthony ChinnCustomer (uncredited) | Customer (uncredited) |
 Frank ForsythMan at Will Reading (uncredited) | Man at Will Reading (uncredited) |
 Alan HarrisCoven Member (uncredited) | Coven Member (uncredited) |
 Kristopher KumCustomer (uncredited) | Customer (uncredited) |
 Brian McDermottPoliceman Following Ronnie (uncredited) | Policeman Following Ronnie (uncredited) |
 Anita Sharp-BolsterWoman at Will Reading (uncredited) | Woman at Will Reading (uncredited) |
 Guy StandevenMilkman (uncredited) | Milkman (uncredited) |
| DDerek SuthernCoven Member. (uncredited) | Coven Member. (uncredited) |
