Potential Energy

Now that they've grown closer, Barry considers telling Patty that he is The Flash. Meanwhile, Joe and Iris try to get to know Wally, and the team hunts down a meta-human who can slow time itself.

Aaron Douglas

Russell Glosson / Turtle

Shantel VanSanten

Patty Spivot

Andres Joseph

Turbo

Nadeen Lightbody

Reporter

William Samples

Mr. Vandervoort

Tony Todd

Zoom (voice)

Matt Letscher

Eobard Thawne / Reverse-Flash

Patrick Sabongui

David Singh

Morena Baccarin

Gideon (voice) (uncredited)

Teddy Sears

Jay Garrick

Keiynan Lonsdale

Wally West