as J. Robert Oppenheimer

as The Flash / Barry Allen (voice)

as Leslie Knope

as Ray Barone

as Batman / Officer Wayne (voice)

as Alex Levy

as Jud

as Ethan Campbell

as Danny Cho

as Loretta McLaughlin

as Lady Cornelia Locke

as Trinitie Childs

as

as Tommy Jepperd

as Gabriel "Sylar" Gray

as Richard Castle

as Emily Byrne

as Billy The Kid

as Juliette Barnes

as Self - Special Correspondent

as Leonard Geist

as Bette Porter

as Appa

as Jake Epping

as Arnie Becker

as Luigi (voice)

as Officer Pete Malloy

as Maddie Graham

as

as Evelyn Abbott