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Superman - The Man of Steel in the Golden Age

Who provided Superman’s voice in the early Adventures of Superman radio program?

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Christopher Reeve as Superman in a blue suit with red cape and yellow belt, flying with one arm forward against a dark background in a publicity still from Superman: The Movie. — Superman Christopher Reeve in Superman (1978), directed by Richard Donner.

In the long-running radio program The Adventures of Superman, which debuted in 1940, the voice of the hero was provided by actor Bud Collyer.1