Suggestions by @roberthvns

Gabriel Bateman

as Red X in The Flash : Fastest Man Alive

Score: +1

Owen Wilson

as Black Flash in The Flash : Fastest Man Alive

Score: +1

Zhang Ziyi

as Rose Wilson in The Flash : Fastest Man Alive

Score: +1

Tina Majorino

as Blackfire in The Flash : Fastest Man Alive

Score: +1

Sasha Grey

as Blackfire in The Flash : Fastest Man Alive

Score: +1

Irma Mali

as Blackfire in The Flash : Fastest Man Alive

Score: +1

Sean William Scott

as Speedy in The Flash : Fastest Man Alive

Score: +1

Callan Mulvey

as Speedy in The Flash : Fastest Man Alive

Score: +1

Wyatt Russell

as Speedy in The Flash : Fastest Man Alive

Score: +1

Freddie Thorp

as Speedy in The Flash : Fastest Man Alive

Score: +1

Freddy Carter

as Speedy in The Flash : Fastest Man Alive

Score: +1

Joel Bosqued

as Speedy in The Flash : Fastest Man Alive

Score: +1

Joe Pantoliano

as Bobby Moretti in The Flash : Fastest Man Alive

Score: +1

Frankie Fitzgerald

as Cinderblock in The Flash : Fastest Man Alive

Score: +1

Tim Vincent

as Warp Vortex in The Flash : Fastest Man Alive

Score: +1

Georgia Lyman

as Madame Rouge in The Flash : Fastest Man Alive

Score: +1

Giada De Laurentiis

as Madame Rouge in The Flash : Fastest Man Alive

Score: +1

David Bautista

as Mammoth in The Flash : Fastest Man Alive

Score: +1

Mikey Day

as Changeling in The Flash : Fastest Man Alive

Score: +1

Lisa Zane

as Athena in The Flash : Fastest Man Alive

Score: +1