Karen Meagher

Ruth Beckett

Reece Dinsdale

Jimmy Kemp

David Brierly

Mr. Kemp

Rita May

Mrs. Kemp

Jane Hazlegrove

Alison Kemp

Michael O'Hagan

Chief Supt. Hirst

Phil Rose

Medical Officer

Steve Halliwell

Information Officer

Brian Grellis

Accommodation Officer

Nat Jackley

Old Man at Graveyard

Victoria O'Keefe

Jane

Paul Vaughan

Narrator (voice)

Patrick Allen

Public Information Film Announcer (voice) (uncredited)

Ed Bishop

US President (voice) (uncredited)