Mustipher racked up 144 tackles during his five seasons at Penn State.
Stoll was crowned the Mannelly Award winner during his sixth season.
Tinsley will join fellow Nittany Lion Jahan Dotson, who was drafted in the first round last year.
Hippenhammer appeared in 20 games with the Nittany Lions before transferring to Miami (Ohio).
Sutherland joins the Seahawks after six years at Penn State.
Kuntz is coming off an injury that prematurely ended what looked like another productive season at Old Dominion.