Thomas/Monsters VS Aliens

Cast:

 * Emily as Susan/Ginormica (Emily and Susan/Ginormica are both the main females)
 * James as Missing Link (James and Missing Link are both vain)
 * Thomas as Dr Cockroach (Thomas and Dr Cockroach are both cheeky)
 * Percy as Bob (Percy and Bob are both funny)
 * Diesel as Gallaxhar (Diesel and Gallaxhar are both the main villains)
 * Diesel 10 as Insectosaurus (Diesel 10 and Insectosaurus are both big, strong, and powerful)
 * Cerberus (from The Little Engine That Could '2011 Film') as Alien Clone Robot (Cerberus and Alien Clone Robot are both big, strong, evil, and powerful)
 * Smudger as Gallaxhar's Clone 1 (Smudger and Gallaxhar's Clone 1 are both evil and mean to Emily and Susan/Ginormica)
 * Bad Diesel and Troublesome Trucks as Gallaxhar's Clones
 * Donald/Douglas as Hathaway
 * Boco as Monger (Boco and Monger are both wise and kind)
 * Edward and Molly as Carl and Wendy Murphy
 * Mavis as Computer
 * Oliver as News Reporter
 * Flora as Katie
 * Derek as Derek (Derek and Derek are both share the same names)
 * Casey Jr (from Disney's Dumbo/Casey Jr and Friends) as Marco
 * Bill/Ben as Reverend