Who is the ytv voice guy?

You're likely referring to the voice of "The YTV Guy", the iconic character who introduced shows on the Canadian channel YTV.

While the voice actor isn't widely known by name, it's attributed to Terry McGurrin.

He provided the voice for "The YTV Guy" from the channel's launch in 1988 until 2009, when he left the role.

However, it's important to note that "The YTV Guy" isn't a specific person, but rather a character. The voice changed hands several times throughout the channel's history.