Mr. Blabbermouth! poster
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Mr. Blabbermouth!

5.1194219mMovieWar

Following Japan's attack on Pearl Harbor, America was rife with rumors about the size of Japan's armed forces and how well-equipped they were to wage war against the U.S. Using animation, the first part of this film dispels these rumors by…

DirectorBasil Wrangell
WritersManchester Boddy·Walter Selden

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Mr. Blabbermouth! was released on August 8, 1942 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Basil Wrangell

JN
John Nesbitt
Narrator (voice)
RPRalph Peters
Ralph Peters
Mr. Blabbermouth
JBJohn Berkes
John Berkes
SAStanley Andrews
Stanley Andrews
MMMay McAvoy
May McAvoy

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More from Ralph Peters · Co-star actor

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More from Basil Wrangell · Director

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Mr. Blabbermouth! — streaming FAQ

Which OTT platform streams Mr. Blabbermouth!?

Mr. Blabbermouth! isn't streaming anywhere in United States yet.

Is Mr. Blabbermouth! on Netflix?

No, Mr. Blabbermouth! is not on Netflix in United States as of September 2026.

Is Mr. Blabbermouth! on Amazon Prime Video?

No, Mr. Blabbermouth! isn't on Amazon Prime Video in United States right now.

Where can I watch Mr. Blabbermouth! for free?

Mr. Blabbermouth! isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for Mr. Blabbermouth!?

Mr. Blabbermouth! hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around September 26, 1942. This is a prediction, not a confirmed date.