The government studied proposals for a manned, hypersonic, stealth spy plane capable of traveling at a speed of up to mach 5.

Speed Racer ... claimed the life of his older brother, Rex Racer. Speed is loyal to the family business, run by his parents Pops and Mom. Pops designed Speed's car, the Mach 5.

Alyssa Tieman (Speed Racer & Mach Go Go Go; Funimation release) Ashley Hayward (Speed Racer & Mach Go Go Go; Funimation release) Ben Phillips (Speed Racer & Mach Go Go Go; Funimation release ...