Home Text to Speech Tips Who Voices Cave Johnson: Secrets of His Voice Acting

Who Voices Cave Johnson: Secrets of His Voice Acting

This article tells who voices Cave Johnson, and more secrets behind it.
VashLast Updated: February 24, 2024
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As one of the best puzzle-platform games on PC, the Portal franchise is famous for its innovative game mechanics, engaging stories, and high-quality puzzles that burn down players’ brains. In the meantime, it also created classic fictional characters, such as Cave Johnson, the founder of Aperture Science in the world of Portal games.

In this article, we will show you more info about this impressive game character and who voices Cave Johnson. Let’s find out.

Who’s Cave Johnson?

In the Portal games, Cave Johnson is a billionaire who sells shower curtains and is also the founder of the megacorp Aperture Science. In the Portal games, Cave Johnson only exists in the form of portraits or voices in Portal.

He first appeared in Portal 1 which was published in 2007. Players can find his name hidden a username scrawled on a piece of paper. Later in the Portal ARG, players found additional details about this mysterious character.

In 2011, the year when the sequel Portal 2 was published, which is the same year as the latest Duke Nukem game, players will be able to hear Cave Johnson from voice recordings often and know more about him. And in Aperture Desk Job, the latest game of the Portal franchise, Cave Johnson’s personality has been implanted in a computer so he can stay alive after his body died.

Cave Johnson in Portal games
Cave Johnson in Portal games

Although Cave Johnson never showed up in the games directly, the massive amount of his voice lines helped to build his charming characteristics. Those funny, enthusiastic, and opinionated voice lines made left deep impressions on many players, and they are good complements to another more serious character GLaDOS in Portal 2. Thanks to the voice actor who voices Cave Johnson and the screenwriter, Cave Johnson was praised as one of the most distinctive video game characters.

Cave Johnson quotes that bring back your memory

“So that’s a complete reassembly. New vitals. Spit-shine on the old ones. Plus we’re scooping out tumors. Frankly, you oughtta be paying us.”

“Welcome, gentlemen, to Aperture Paranormal. Magicians, witches, crystal healing doctors: you’re here because you have scary powers and we want in on it. So: who is ready to draw some pentagrams? Now you already met one another on the cab ride over so let me introduce myself. I’m Cave Johnson. I’m host to a tiny but powerful demon who lives in a secret place in my mouth.”

“All right, I’ve been thinking. When life gives you lemons? Don’t make lemonade. Make life take the lemons back! Get mad! ‘I don’t want your damn lemons! What am I supposed to do with these?”

Who Voices Cave Johnson in Portal 2?

Great voice actors can make well-developed fictional characters even better, and J.K. Simmons is the one who granted soul to Cave Johnson. He’s an American actor with over thirty years of performing experience and often plays leader and authority figures just like another actor Morgan Freeman does.

Except for being the Cave Johnson voice actor, J.K. Simmons is also an actor who performed in many famous movie characters. If you are a fan of Spider-Man movies, you might have already heard about this name. Even if you haven’t watched those movies, you must have seen some memes based on this classic “Could you pay me in advance?” movie moment.

J. Jonah Jameson played by J. K. Simmons
J. Jonah Jameson played by J. K. Simmons

And the bald mentor Fletcher in Whiplash, he’s another impressive character performed by J. K. Simmons. His amazing acting skills really made the manipulative and abusive personality of Fletcher become alive on the screen.

J. K. Simmons is no doubt a great actor with outstanding skills in performing and voice acting, as he has shown in his diverse and versatile roles across different genres and mediums.

J. K. Simmons and his characters
J. K. Simmons and his characters

Best Cave Johnson Voice Generator –FineVoice

The voice of Cave Johnson is usually described as low-pitched, rolling, and menacing in the Portal games he participated in, which may remind you the Walter White from Breaking Bad.

As the person who voices Cave Johnson, such an iconic voice has been a symbol of J. K. Simmons’s career too. If you are interested in getting Cave Johnson’s voice, FineVoice can help you with that purpose.

As a versatile AI voice studio, FineVoice is integrated with multiple useful functions including a voice generator that allows you to get realistic AI voices. There are many options available, you can get the voices of different fictional characters and even celebrity voices like Barack Obama and Rick Astley. What’s more, the intuitive interface allows you to do it with ease even if you have no experience in generating voice with AI technology.



Cave Johnson is definitely an unforgettable video game character and the voice actor J. K. Simmons has improved the character development to the next level with his awesome voice acting. We hope this article can answer your question about who voices Cave Johnson, and help you know more about his voice acting.


Who voices Portal 2 Cave Johnson?

J. K. Simmons is the voice actor of Cave Johnson in Portal 2. He’s an American actor who has years of experience on screen, and outstanding skills in voice acting.

What other characters does the Cave Johnson voice actor has performed?

J. K. Simmons also played J. Jonah Jameson in Spider-Man (2002-2007), Fletcher in Whiplash (2014), Tenzin in The Legend of Korra (2012-2014), Bill in La La Land, Lionheart in Zootopia (2016), etc.

This article is originally published on June 6, 2023, and updated on February 24, 2024


Vash is an experienced content writer. He enjoys video games, music, and movies.

HomeText to Speech Tips Who Voices Cave Johnson: Secrets of His Voice Acting

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