Director/a
Margaret Thomson
DIRECTOR/A
Escritor/a
Don Sharp
ESCRITOR/A
Peter Blackmore
Reparto (por orden de créditos)
Mona Washbourne
Miss Goslett
Peter Martyn
P.C. Parker
Dorothy Alison
Margery Chappel
Ingeborg von Kusserow
Lea Blotz
Carl Jaffe
Carl Blotz
Ballard Berkeley
Dr. Nightingale
Joan Young
Mrs. Chizzler
Robert Raglan
Police Superintendent
Mae Bacon
Mrs. Briggs
Molly Raynor
Mrs. Cannon
Barbara Hicks
Policewoman
Jack May
Bob Crouch
John Sharp
Sergeant Butler
Peter Sallis
Bill (Van Driver)
Robert Lankesheer
Prof. Chappel
Wyndham Goldie
Director Atomic Research
Christopher Beeny
The Holy Terrors - Horation Flynn
Wendy Westcott
The Holy Terrors - Mary Huxley
Ian Smith
The Holy Terrors - Tom Chizzler
Anneke Wills
The Holy Terrors - Alice Nightingale
Ernest Scott
The Holy Terrors - Ernest Chappel
Patrick Wells
The Holy Terrors - Han Einstein Blotz
Elain Sykes
The Holy Terrors - Linda Chappel
Pat Hagan
Police Constable (uncredited)
Fred Nicholas
Scientist (uncredited)
Jack Sharp
Atomic Research Centre Gateman (uncredited)
Jill Trimble
Young Girl (uncredited)
Peter Trimble
Young Boy (uncredited)
