Miles from Tomorrowland Description:

This intergalactic adventure charts the outer space missions of young adventurer Miles Callisto and his family – mom and ship captain, Phoebe; mechanical engineer dad, Leo; tech-savvy big sister, Loretta; and robo-ostrich pet, Merc – as they help connect the universe on behalf of the Tomorrowland Transit Authority. Each episode features two 11-minute action-packed stories as Miles, Merc and the Callisto family explore wondrous and diverse new worlds, taking young viewers and their families on a futuristic journey that fuels kids’ natural interest in space, and at the same time reminding them of the importance of what lies close to home – the family bond. (source)

Miles from Tomorrowland Casting:

• Justin Felbinger as Miles Callisto
• Olivia Munn as Phoebe Callisto
• Tom Kenny as Leo Callisto
• Fiona Bishop as Loretta Callisto
• Dee Bradley Baker as Merc
• Adrian Grenier as Captain Joe Callisto
• Mark Hamill as Gadfly Garnet 
• Bill Nye as Professor Rubicon
• Brenda Song as Aunt Frida
• George Takei as Spectryx
• Alton Brown as Lysander Floovox 
• Wil Wheaton as Commander S’leet