Suggestions by @short

Mary Elizabeth McGlynn

as Rosemary Prower in Sonic Blast

Benjamin "Ben" Diskin

as Amadeus Prower in Sonic Blast

Xander Mobus

as Alexis in Sonic Blast

Erica Mendez

as Elias in Sonic Blast

Cindy Robinson

as Megan in Sonic Blast

Tara Platt

as Leeta in Sonic Blast

Cherami Leigh

as Lyco in Sonic Blast

Michael Sinterniklaas

as Mephiles in Sonic Blast

Liam O'Brien

as Infinite in Sonic Blast