Ethan Embry

Ethan played "The Bass Player" in "That Thing You Do". He had no name.
It was just "The Bass Player

He also played Preston Myers, a graduate of Huntington High School who is trying
to get a girl that he's liked since his freshman year, to notice him in "Can't Hardly Wait"

Pictures of Ethan in as Mark, a worker at
a music store called Empire Records. (He was called Ethan Randall when this movie was made.)

Some quotes from "Empire Records"