Full cast - B't X (TV) (episodes 1 to 4)

• 1. The Miraculous Revival of B’t X

  Recurring: Jennifer Green (Maj. Aramis), Kevin M. Connolly (Prof. Kotaro 'Kit' Takamiya)

  Episodic: Brina Palencia (Young Teppei), Chuck Huber (Lt. Metal Face), Leah Clark (Phyllis), Wendy Powell (B't Madonna)

  Additional Voices: Chris Cason, Christopher R. Sabat, Clint Ford

  Unidentified roles: Asst. Stage Manager

• 2. Birth of the Sun Battler

  Recurring: Jennifer Green (Maj. Aramis), Kevin M. Connolly (Prof. Kotaro 'Kit' Takamiya)

  Episodic: Brina Palencia (Young Teppei), Chuck Huber (Lt. Metal Face), Stephanie Young (Karen), Wendy Powell (B't Madonna)

  Incidental: Eric Vale (Lyacon Soldier 4, Lyacon Soldier 2, Lyacon Soldier 1, Lyacon Soldier 6, Lyacon Soldier 5)

  Additional Voices: Chris Cason, Chuck Huber, Eric Vale, Leah Clark, Matt McLin

  Unidentified roles: Scientist

• 3. Showdown - The Plot of the Machine Empire

  Recurring: Jennifer Green (Maj. Aramis), Kevin M. Connolly (Prof. Kotaro 'Kit' Takamiya)

  Episodic: Brina Palencia (Young Teppei), Chris Cason (Lyacon Soldier), Stephanie Young (Karen)

• 4. X vs. J’Taime

  Recurring: Jennifer Green (Maj. Aramis), Kevin M. Connolly (Prof. Kotaro 'Kit' Takamiya)

  Episodic: Carrie Savage (B't J'Taime), Cynthia Cranz (Pvt. Karin), Kent Williams (Lt. Fao Lafine)

  Additional Voices: Andy Baldwin, Chris Cason