Suggestions by @willheart

Elizabeth Lail

as Susan Storm in Fantastic Four

Dev Patel

as Reed Richards in Fantastic Four

Jack Champion

as Johhny Storm in Fantastic Four

Dev Patel

as Thor Odinson in Nova: Race Against Time

Logan Lerman

as Dick Grayson in James Gunn DCU

Ben Affleck

as Director in Nova: Race Against Time

Jake McDorman

as Kallark in Nova: Race Against Time

Denzel Washington

as Thanos in Nova: Race Against Time

Melissa Barrera

as Proxima Midnight in Nova: Race Against Time

Eamon Farren

as Corvus Glaive in Nova: Race Against Time

Nathan Jones

as Cull Obsidian in Nova: Race Against Time

Gustaf Skarsgård

as Ebony Maw in Nova: Race Against Time

Rhys Darby

as Rhomann Dey in Nova: Race Against Time

Kelly Macdonald

as Irani Rael in Nova: Race Against Time

Kate Winslet

as Adora in Nova: Race Against Time

Chiwetel Ejiofor

as Ronan the Accuser in Nova: Race Against Time

Barry Keoghan

as Loki in Nova: Race Against Time

Simon Pegg

as Jesse Alexander in Nova: Race Against Time

William Moseley

as Adam Warlock in Nova: Race Against Time

Dylan O'Brien

as Sam Alexander in Nova: Race Against Time