Cerrato is the second Nittany Lion taken in the 2025 NHL Draft.
Smith is the highest ranked recruit to commit to the Nittany Lions in program history.
Hudson earned a win against Kentucky in the NCAA Clemson Regional final last season.
The former Penn State hoops stars will begin play on July 10.
Dunn's hire completes Kieger's coaching staff ahead of the 2025-26 season.
The 2024-25 season was highlighted by wrestling and women's volleyball national championships.