Hayley Mills as Kathy Bostock

Bernard Lee as Mr. Bostock

Alan Bates as The Man, Arthur Alan Blakey

Norman Bird as Eddie

Diane Clare as Sunday School Teacher, Miss Lodge

Patricia Heneghan as Salvation Army Girl

John Arnatt as Supt. Teesdale

Elsie Wagstaff as Auntie Dorothy

Hamilton Dyce as The Vicar

Howard Douglas as The Vet, Dr. Weaver

Ronald Hines as PC Thurstow

Gerald Sim as Detective

Michael Lees as 1st Civil Defence Worker

Michael Raghan as 2nd Civil Defence Worker

May Barton as Villager

Diane Holgate as Nan Bostock

Alan Barnes as Charles Bostock

Roy Holder as Jackie Greenwood

Barry Dean as Raymond

Christine Ashworth as Disciple

John Boden as Disciple

Doreena Clark as Disciple

Keith Clement as Disciple

Pamela Lonsdale as Disciple

Judy Ollerenshaw as Disciple

Lois Read as Disciple

Nigel Stafford as Disciple

Anne Newby as Latecomer

Julie Jackson as Latecomer

Robert Palmer as Disciple