- Country: USA
- Genres: Drama, Short
- Release: 1948-01-10
- Director: N/A
- Writers: John Nesbitt
- Language: English
- Stars: John Nesbitt , Matthew Boulton , Stephen McNally , Shepperd Strudwick (1907–1983) , Shepperd Strudwick (1907–1983) , Chill Wills
- Runtime: 11 min
- Awards: N/A
- AKA: Passing Parade No. 63: It Can't Be Done (United States of America) , It Can't Be Done , It Can't Be Done (United States of America)
- Plot: A trip through a Washington Hall of Fame recalls men whose great ideas were scorned in their day; includes stock footage from 'That Mothers Might Live' (1938), 'The Magic Alphabet' (1942), 'The Immortal Blacksmith' (1944), 'The Story of Dr. Jenner' (1939), and 'A Way in the Wilderness' (1940).
- IMDB:tt0143309
It Can’t Be Done Cast
John Nesbitt
Narrator
Matthew Boulton
Dr. Jenner (clip from 'The Story of Dr. Jenner')
Stephen McNally
Dr. Christian Eijkman (clip from 'The Magic Alphabet')
Shepperd Strudwick
(1907–1983)
Dr. Semmelweis (clip from: 'That Mothers Might Live')
Shepperd Strudwick
(1907–1983)
Dr. Joseph Goldberger (clip from 'A Way in the Wilderness')
Chill Wills
Tom Davenport (clip from 'The Immortal Blacksmith')