John Wynn
Det. Sgt. Best (uncredited)
Lionel Jeffries
Blake
Harold Lang
Christie
Jane Asher
Little Girl (uncredited)
Toke Townley
The Chemist (uncredited)
Thora Hird
Rosemary 'Rosie' Elizabeth Wrigley
Sam Kydd
Police Sergeant Questioning Rosie
Gordon Jackson
BBC TV producer
Margaret Anderson
Maggie (uncredited)
Eric Corrie
Maggie's Boyfriend (uncredited)
Henry B. Longhurst
George - Maggie's Father (uncredited)
Ernest Hare
Crash Site Fire Chief (uncredited)
Michael Godfrey
Crash Site Fireman (uncredited)
Marianne Stone
Central Clinic Nurse (uncredited)
John Kerr
Photo Lab Technician (uncredited)
Bartlett Mullins
Zookeeper (uncredited)
Mayne Lynton
Zoo Superintendent (uncredited)
Barry Lowe
Nurse Tucker (uncredited)
Jane Aird
Mrs. Lomax (uncredited)
Molly Glessing
Mother at Zoo (uncredited)
Arthur Gross
TV Show Floor Director (uncredited)
Basil Dignam
Sir Lionel Dean (uncredited)
Donald Gray
TV Program Announcer (uncredited)
Gron Davies
Charles Greene (uncredited)
Stanley Van Beers
Dr. Ludwig Reichenheim (uncredited)
Arthur Lovegrove
? - [IMDb Name: Sgt. Bromley]
James Drake
Sound Engineer (uncredited)