The Silent Playground
Police hunt for mental hospital out patient Simon Lacey, who has been unwittingly handing out barbiturates to children as sweets.
Insp. Duffy
Mrs. Lacey
Simon Lacey
Mavis Nugent
Alan
Dr. Green
Jane Wilson
Sgt. Clark
Ruby
Roger
Mrs. Rosati
Mrs. Fairgrove
Mrs. McCarthy
Mrs. Elgin
Mrs. Heatherley
Mrs. Briggs
Mrs. Ward
Sgt. in sub-station
PC in sub-station
Cinema manager
Matron
Hospital porter
Mrs. Nesbitt
Duffy's driver
