- Country: USA
- Genres: Drama
- Release: 1965-04-07
- Director: George Schaefer
- Writers: James Lee
- Language: English
- Stars: Julie Harris , Denholm Elliott (1922–1992) , Torin Thatcher , Kate Reid , Leueen MacGrath , Brian Bedford , Alan Webb , Olga Bellin , Constance Carpenter , Toni Darnay
- Runtime: 75 min
- Awards: Won 1 Primetime Emmy. 1 win & 1 nomination total
- AKA: George Schaefer's Showcase Theatre: The Holy Terror (United States of America) , The Holy Terror (United States of America) , The Holy Terror , Hallmark Hall of Fame: The Holy Terror (#14.4) (United States of America)
- Plot: A dramatization of the life and accomplishments of English nurse and hospital reformer Florence Nightingale.
- IMDB:tt0217546
The Holy Terror Cast · · · ALL
George Schaefer
Director
Julie Harris
Florence Nightingale
Denholm Elliott
(1922–1992)
Herbert
Torin Thatcher
Dr. Poole
Kate Reid
Aunt Mai
Leueen MacGrath
Fanny Nightingale
Brian Bedford
Billy Sims
Alan Webb
William Nightingale
Olga Bellin
Elizabeth Herbert
Constance Carpenter
Lady Stratford
Toni Darnay
Woman
John Gerstad
The Hawker
Margaret Hall
Nurse Hendricks
Lois Holmes
Rev. Mother Bermondsey
Jackson William
Lord Stratford
Joy Nichols
Nurse Smithers