Who voices Kermit the Frog?

Answer 1

Jim Henson created Kermit in 1955 & voiced & performed him until his death in 1990.

Steve Whitmire began performing & voiced Kermit until July 2017.

Now Matt Vogel has taken up performing & voicing Kermit.

Answer 2

Mrs. Piggy was originally done by Frank Oz; since 2002 she has been peformed by Eric Jacobson.

Answer 3

Steve Whitmire.Jim Henson used to do it before he died.

Answer 4

There's a list on Muppet Wiki. Start looking.

Answer 5

Jim Henson