• 
  Emma Davies-Dixon

  Herself
• 
  Kenny Szymanski

  Himself - Tire Specialist
• 
  Chip Ganassi

  Himself
• 
  Tony Kanaan

  Himself
• 
  Dario Franchitti

  Himself
• 
  Scott Dixon

  Himself
• 
  Mike Hull

  Himself - Race Strategist
• 
  Glenys Dixon

  Herself - Scott's Mother (voice)

• 
  Chris Simmons

  Himself - Lead Engineer
• 
  Ron Dixon

  Himself - Scott's Father
• 
  Kate Gundlach

  Herself - Assistant Engineer
• 
  Dave Pena

  Himself - Rear End Mechanic
• 
  Jim Leo

  Himself - PitFit Training
• 
  Blair Julian

  Himself - Chief Mechanic
• 
  Lauren Bohlander

  Herself

• 
  Dan Wheldon

  Self - INDYCAR Driver