The actor who plays as host in soaring at wdw?

The host of "Soaring: Fantastic Flight" at Walt Disney World is Captain Eo. He is a fictional character created by Disney and played by Michael Jackson in the original 1986 film of the same name.

While you don't see Michael Jackson physically in the ride, his voice and likeness are used for the character of Captain Eo, who guides guests through the journey.