Dave Wittenberg, also known professionally by the pseudonym Dave Lelyveld, is a South African-born voice actor and scriptwriter who has been active in the entertainment industry since 1997. He was born David Richard Paul Wittenberg on September 1, 1971, in Johannesburg, South Africa, and was raised in the Boston area of the United States, where he is now based.

Wittenberg is perhaps best known for his long-running role as Kakashi Hatake, the skilled and enigmatic ninja known as the Sixth Hokage, in the English dub of the global anime phenomenon Naruto. He first voiced the character in the original Naruto series and continued the role through Naruto: Shippuden and into its sequel series, Boruto: Naruto Next Generations, as well as numerous feature films based on the franchise. Another key early role that matches the user's example is Jiro, the titular android hero in the series Android Kikaider: The Animation.

His extensive anime voiceography includes a wide range of other significant characters. He provided the voice of Saito, a member of the elite Public Security Section 9, in the cyberpunk classic Ghost in the Shell: Stand Alone Complex and its subsequent sequels. He is also known for roles such as Michael Lee in Witch Hunter Robin, Takumi Fujiwara in the Tokyopop dub of the street racing series Initial D, Sora in.hack//SIGN, Parco Folgore in Zatch Bell!, Henry Wong in Digimon Tamers, Gino Weinberg in Code Geass, Lang Rangler in JoJo's Bizarre Adventure: Stone Ocean, and Solomon Goldsmith in Blood+.

Beyond Japanese anime, Wittenberg has an extensive career in Western animation and video games. His voice can be heard as Bash Johnson in Randy Cunningham: 9th Grade Ninja, the alien Upchuck in Ben 10, Time Baby and Lolph in Gravity Falls, and Gorgonzola in Chowder. In the world of video games, he is known for voicing Allen Ridgeley in the Xenosaga series, Leon Belmont in Castlevania: Lament of Innocence, Trigger Happy in the Skylanders franchise, the Mad Doctor in Epic Mickey, and Glitch in Metal Arms: Glitch in the System, for which he also contributed as a scriptwriter. His voice acting for the Tony Hawk's Pro Skater series as over 24 different characters is another notable credit.

In addition to his work in front of the microphone, Wittenberg works behind the scenes as an adaptive scriptwriter for English-dubbed anime, with his writing credits including episodes of the Digimon television series. He also works as a narrator for various documentaries and specials on networks such as the Travel Channel and Food Network. His performance as Parco Folgore in Zatch Bell! earned him an American Anime Award for Best Male Actor in a Comedy.