James Cagney Movie That Is Top of the World, Ma!

This page is the CodyCross answer for the clue below from Larger than Life, Group 2148, Puzzle 1 (Grand Canyon).

Question is: James Cagney Movie That Is Top of the World, Ma!

and the answer is: WHITEHEAT

Word Meaning:

WHITE HEAT — The state or temperature at which matter emits white light.

Definitions from Wiktionary.