- Country: UK
- Genres: Animation, Short
- Release: 1964-09-01
- Director: Nancy Hanna , Keith Learner , Vera Linnecar
- Writers: Colin Pearson
- Language: N/A
- Stars: Kenneth Connor , Wallas Eaton , Tom Kempinski , The Keynotes
- Runtime: 11 min
- Awards: 1 win total
- AKA: Do Be Careful Boys (United Kingdom) , Be Careful Boys (United Kingdom) , Do Be Careful Boys
- Plot: Instructional cartoon, designed to teach safe handling in the work-place.
- IMDB:tt0145743
Do Be Careful Boys Cast
Nancy Hanna
Director
Keith Learner
Director
Vera Linnecar
Director
Kenneth Connor
Wallas Eaton
Tom Kempinski
The Keynotes