Myers will join Team Canada's roster for the IIHF World Championship.
Ustimenko signed an entry-level contract with the Flyers on Wednesday.
Sanheim posted nine goals and 35 points with 133 blocks and 45 hits in 82 games this season.
Laughton posted career-bests of 12 goals, 32 points, 53 PIM and 130 shots on net in 82 games this season.
Hartman posted 12 goals and 26 points with 74 PIM and 145 shots on net in 83 games this season.
Konecny scored 24 goals and 49 points with a minus-4 rating, 182 shots on net and 40 PIM in 82 games during the 2018-19 season.
Neuvirth went 1-4-1 with a 4.27 GAA and .859 save percentage during seven appearances, including six starts, during the 2018-19 season.
Patrick finished with 13 goals and 31 points with 115 shots on net in 72 games this season.
Raffl scored six goals and 18 points while posting a minus-1 rating, 32 PIM and 65 shots on net in 67 games this season.
Gudas scored four goals and 20 points with a plus-6 rating, 63 PIM, 136 shots on net, 255 hits and 133 blocks in 77 games this season.
Van Riemsdyk scored 27 goals and 48 points with a minus-10 rating in 66 games during the 2018-19 season.
Elliott went 11-11-1 with a .907 save percentage, 2.96 save percentage and one shutout in 26 games during the 2018-19 season.
Varone finished the 2018-19 season with three goals, seven points, 34 shots on net, eight PIM and a minus-2 rating in 47 games.
Making his North American debut on Friday, Sandstrom stopped 40 of 43 shots in AHL Lehigh Valley's 4-3 victory over Providence.
Voracek scored 20 goals and 66 points with a minus-16 rating, 210 shots on net and 25 PIM in 78 games this season.
Talbot posted an 11-17-3 record with a 3.40 GAA and .892 save percentage in 35 games with the Oilers and Flyers during the 2018-19 season.
Couturier finished the 2018-19 season with a career-high 33 goals and 76 points with a plus-2 rating and 223 shots on net in 80 games.
Gostisbehere vows to improve next season, with the defenseman citing a lingering knee injury as a factor behind his relative ineffectiveness in the 2018-19 campaign, Sam Carchidi of The Inquirer reports.
Morin played five games in 2018-19 and posted a minus-3 rating with no points and five shots on net.
Bailey posted one point -- an assist -- in 11 games with the Flyers during 2018-19.
Lindblom posted 17 goals and 33 points with a minus-9 rating and 20 PIM in 81 games during the 2018-19 season.
Hart will play at the World Championships for Team Canada, Dave Isaac of The Courier Post reports.
Giroux set up two goals in Saturday's loss to the Hurricanes.
The Flyers assigned Friedman to AHL Lehigh Valley on Sunday.
The Flyers reassigned Knight to AHL Lehigh Valley on Sunday.