Dwight Weist built his reputation by becoming other people faster than radio could explain who they were. Born in Palo Alto in 1910 and raised in Pennsylvania, he entered broadcasting while still in college, working as an announcer and learning the practical discipline of live radio. Stage work at the Cleveland Play House broadened the technique, but the microphone would become the place where his particular gift mattered most.

That gift was imitation. On The March of Time, a pioneering dramatization of current events, Weist recreated the voices of politicians, dictators and public figures whose speeches were already familiar to millions of listeners. The work demanded far more than a rough accent. If he did not know a voice well enough, Weist studied newsreels and radio recordings until he could reproduce the rhythm, pitch and verbal habits that made the person recognizable.

The speed of that process became part of his legend. Contemporary accounts described him adjusting his Adolf Hitler impersonation after hearing that Hitler’s speaking voice had changed following surgery, then listening closely enough to new recordings to alter the performance almost immediately. Weist also portrayed Franklin D. Roosevelt and many other figures, earning the nickname “the man of 1,000 voices.”

The historical significance is larger than the novelty. Before television news could show viewers the actual person every night, programs such as The March of Time built current events through actors. Weist became a kind of living sound archive, translating public identity into performance at a moment when millions of Americans knew leaders primarily through speeches, photographs and radio reports.

His career went well beyond impersonation. Weist announced The Aldrich Family and The Adventures of the Thin Man, narrated Big Town and Cavalcade of America, played Commissioner Weston on The Shadow and worked on Mr. District Attorney. Those roles used the same sensitivity to vocal identity in less obvious ways. An announcer, narrator and character actor all needed to establish authority immediately, but each kind of authority had a different sound.