• Mario as Mike Martin
  • Rosalina as Heather Martin
  • Bowser Junior as Jake Martin
  • Cody as Cody Martin
  • Jeffy as Alex Martin
  • Joseph as Ryan Martin
  • Peach as Emma Martin
  • Emily as Jake's Girlfriend
  • Principal Steinbeck as The Ghost
  • Sharon as The Female Ghost
  • Bowser as The Angry Grandpa
  • Brooklyn T. Guy as Michael Green
  • Mrs. Coleman as Bridgette West
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