Here is the Thomas/I'm in the Band Parody List:

Thomas as Tripp Campbell

James as Derek Jupiter (James and Derek are both vain and boastful)

Gordon as Burger Pitt

Henry as Ash

Emily as Izzy

Percy as Jared

Molly as Beth

Lady as Lana

Rosie as Arlene Roca

Murdoch as Cornelius Strickland

Neville as Barry Roca

Diesel 10 as Ernesto the Besto

Toby as Martin

Diesel as Chucky

Spencer as Bleed