Gerald - The Charming Manipulator
What makes someone likeable even when they've done terrible things? Gerald Croft represents the charming upper-class man who believes his privilege excuses his behaviour.
As heir to "Crofts Limited", Gerald's engagement to Sheila is really a business merger between families. However, his affair with Eva (whom he knew as "Daisy Renton") reveals his true character.
Gerald's relationship with Eva shows complex motivations - he genuinely helped her when she was desperate, providing money and accommodation. However, he also used her sexually while engaged to Sheila, then discarded her when convenient.
What makes Gerald interesting is his honesty when confronted. Unlike the others, he admits his actions straightforwardly, earning grudging respect from Sheila and the audience.
However, his final attempt to prove the Inspector wasn't real shows he'd rather escape responsibility than face uncomfortable truths about class and power.
Analysis Tip: Gerald represents the "reasonable" face of class privilege - more pleasant than the Birlings but ultimately just as selfish when his interests are threatened.
His character asks whether being honest about wrongdoing is enough, or whether real change requires deeper transformation.