These scenes might frighten little kids.
An old woman covered in ashes scares two children in a dark alleyway, but nothing very frightening. Shortly after, a vicious dog also threatens the children growling, though only momentarily.
At one point, the Banks children get lost in the slums of the East End of London, and run into a soot-covered man who appears to be abducting them, but he turns out to be their trusted friend, Bert, who takes them safely home.
Some children and others may find the voice and laughter of Uncle Albert (Ed Wynn) to be creepy and frightening.