Suggestions by @davidsampson

Peter Mullan

as Captain Star in Tugs

Brad Dourif

as Captain Zero in Tugs

Mark Hamill

as Captain Zero in Tugs

Robert De Niro

as Captain Zero in Tugs

Liev Schreiber

as Captain Zero in Tugs

Brad Adamson

as Top Hat in Tugs

Brooklynn Prince

as Eleanor Star in Tugs

Michael Keaton

as Captain Star in Tugs

John Cena

as Warrior in Tugs

Henry Cavill

as Hercules in Tugs

Chris Evans

as Hercules in Tugs

Kevin Hart

as Sunshine in Tugs

Keegan-Michael Key

as Sunshine in Tugs

Alan Silvestri

as Composer in Tugs

Julia Pistor

as Producer in Tugs

George Miller

as Director in Tugs

Zack Snyder

as Director in Tugs

Steven Spielberg

as Director in Tugs

Daniel Radcliffe

as Thomas the Tank Engine in Tugs

Rupert Everett

as Top Hat in Tugs