The story of I Know That Voice
Filmmaker Lawrence Shapiro set out to answer a deceptively simple question: who are the voices we hear every day, and how do they do what they do? I Know That Voice is a 95-minute documentary that cracks open the world of voice acting—a profession that's been shaping entertainment for decades but rarely gets the spotlight it deserves. The film moves beyond the surface-level impression that voice acting is just "funny voices in a booth." Instead, it's a genuine love letter to the craft, structured around candid conversations with the people who've become household names (even if their faces haven't). Shapiro's approach feels conversational rather than academic, letting the actors' passion and humor drive the narrative forward.
Behind the making of I Know That Voice
Narrated by John DiMaggio—best known as Bender from Futurama and Jake the Dog from Adventure Time—the documentary premiered on November 6, 2013, at Grauman's Egyptian Theatre before its wider theatrical and streaming release in 2014. The roster of interviewees reads like a who's who of voice acting royalty: Billy West (Fry and Professor Farnsworth from Futurama, Ren & Stimpy), Tara Strong (Powerpuff Girls, My Little Pony), Tom Kenny (SpongeBob SquarePants), Grey DeLisle (Daphne from Scooby-Doo, countless animated series), June Foray (the pioneering voice of Rocky the Flying Squirrel), Rob Paulsen (Teenage Mutant Ninja Turtles, Animaniacs), Rachael MacFarlane (American Dad), and even Mark Hamill, who's lent his voice to countless animated projects beyond his live-action fame. The documentary was produced by Dundee Entertainment, Cinovative, and Record Farm Industries. With an IMDb rating of 7.1/10, the film struck a chord with both voice acting enthusiasts and general audiences curious about the profession. What's striking is that despite featuring some of the most recognizable voices in animation history, the documentary never feels like a vanity project—it's genuinely interested in the work itself, the training, the rejection, the small victories.
What makes I Know That Voice stand out
There's something refreshing about a documentary that doesn't pretend to be more important than it is, yet somehow becomes exactly that. The film succeeds because it treats voice acting with the seriousness it deserves without ever becoming pretentious. You'll hear stories about how voice actors prepare for roles—the physical movements they make in the booth, the emotional depth they bring to characters who exist only as sound waves—and it becomes clear that this isn't a second-tier skill. It's its own discipline. The interviews flow naturally; there's no heavy-handed narration explaining what we should think. Instead, we hear these actors talk about their influences, their early gigs, the moment they realized they'd "made it." Honestly, what lingers most is the genuine affection these professionals have for one another and for the medium itself. There's a real sense that they're part of a club—one that's been quietly shaping childhoods and entertainment for generations. The documentary also captures something about the voice-acting world that's rarely discussed: the precarity of it. These aren't household names in the traditional sense; they can walk down the street unrecognized, yet millions of people know their voices intimately. That contradiction—fame without celebrity, influence without visibility—is one of the film's most compelling undercurrents.
Where to stream I Know That Voice online
If you're looking to watch I Know That Voice, the documentary is available on major OTT services, and Movie OTT keeps an up-to-date tracker of exactly where it's streaming right now. Availability shifts from platform to platform depending on licensing agreements, so the widget at the top of this page will show you the current options in your region. The good news is that it's not locked behind obscure indie platforms—it's widely distributed, which speaks to the documentary's appeal beyond just animation nerds. Whether you're a longtime voice-acting enthusiast or you're simply curious about the people behind your favorite characters, the film is accessible and worth the 95-minute investment. Movie OTT tracks current streaming availability across Netflix, Prime, and other major services, so you can find the best option for your viewing preferences without hunting around.
Frequently asked questions
Q: Who directed I Know That Voice?
Filmmaker Lawrence Shapiro directed the documentary, structuring it as a series of conversations with voice actors rather than a traditional talking-heads format. His approach prioritizes the actors' voices and stories, which is fitting for a film about voice acting.
Q: Is I Know That Voice available to stream?
Yes, I Know That Voice is available on major OTT platforms. Check the where-to-watch widget at the top of this page to see current streaming options in your region.
Q: Who narrates I Know That Voice?
John DiMaggio, the legendary voice of Bender from Futurama and Jake from Adventure Time, narrates the documentary and also appears as one of the primary interview subjects.
Q: How long is I Know That Voice?
The documentary runs 95 minutes, making it a compact but thorough exploration of voice acting craft and history.
Q: What's the IMDb rating for I Know That Voice?
The film holds a 7.1/10 rating on IMDb, reflecting solid critical and audience reception among both voice-acting professionals and general viewers interested in animation history.
Final thoughts on I Know That Voice
If you've ever felt a connection to an animated character—laughed at their jokes, rooted for them, remembered them years later—you owe something to the voice actor who brought them to life. I Know That Voice is the documentary that makes you realize just how much. It's not a heavy watch; it's a celebration disguised as education. Whether you're a longtime animation fan or someone who's never given voice acting a second thought, the film's genuine warmth and insider perspective make it worth your time. Don't sleep on it.
















