In a behind-the-scenes interview for the film, Dafoe said he'd return for No Way Home only if it was more than a cameo.
Willem Dafoe wouldn't mind playing Green Goblin again
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Willem Dafoe Returning as Green Goblin After Striking Terror in
Spider-Man: No Way Home' Director on Willem Dafoe's Original Goblin
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Willem Dafoe Didn't Want to Come Back to Spider-Man If It Was Just
Willem Dafoe Didn't Want His NO WAY HOME Role to Be a Cameo - Nerdist
Willem Dafoe Didn't Want to Come Back to Spider-Man If It Was Just
Willem Dafoe Would Return to Spider-Man Role on One Condition
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