Along with Kinne, Philadelphia cut CB Marc Anthony, S Brandan Bishop, C Mike Coccia, T Kevin Graf, DE Alfy Hill, WR Mike Johnson, OLB Dasman Mc Cullum, WR Josh Reese, DE Jeremy Towns, TE Justin Tukes and OL Jared Wheeler.
Now 34, Whitehurst has been an entertaining NFL presence, but never actually been good at football.
Mc Gloin made it four days in the Texans' post-Deshaun Watson quarterback room.
Sorensen was just cut on Monday, but the Vikings need his arm again after Teddy Bridgewater suffered a torn ACL and dislocated knee in Tuesday's practice.
Minnesota will surely look for an upgrade on Sorensen in the coming days.
Manziel remains a long shot to ever play in the NFL again.