With the help of her father's greatest creation, a holographic computer named Synergy, Jerrica Benton and her sisters team up to create the band Jem and the Holograms. Together, they will go head-to-head with their rivals, the Misfits and their greedy road manager Eric Raymond, in a battle of the bands for control of Mr. Benton's music company, Starlight Music.
Samantha Newark
as Jerrica Benton / 'Jem' (voice)
Britta Phillips
as Jerrica Benton / 'Jem' (singing voice)
Cathianne Blore
as Kimber Benton / Aja Leith / Ashley (voice)
Cindy McGee
as Shana Elmsford (voice)
Patricia Alice Albrecht
as Phyllis 'Pizzazz' Gabor (voice)
Ellen Bernfeld
as Phyllis 'Pizzazz' Gabor (singing voice)
Samantha Paris
as Roxanne 'Roxy' Pelligrini (voice)
Susan Blu
as Mary 'Stormer' Phillips / Lindsey 'Lin-Z' Pierce (voice)
Charlie Adler
as Eric Raymond / Zipper (voice)
Michael Sheehan
as Rio Pacheco (voice)
Marlene Aragon
as Synergy / Countess Danielle DeVoison (voice)
Neil Ross
as Howard Sands / Dirk Hayes / Malone (voice)