Netflix releases the romantic comedy “Voicemails for Isabelle,” starring Zoey Deutch and Nick Robinson. The film brings together a cast described by outlets as featuring not only the leads but also several familiar faces. While details on character roles beyond the main billing are limited in the provided excerpts, one report notes that casting involved changes during development. It says Deutch is set to play Jill and that she replaces another A-list actor who was previously considered for the role, suggesting the production’s lineup evolved before the final cast was set. Across the sources, the shared focus is on the film’s Netflix debut and its central pairing of Deutch and Robinson, framed as a rom-com release. However, beyond the lead actors and the mention of Jill’s casting change, the excerpts do not provide additional consistent plot specifics or confirm additional supporting cast beyond “familiar faces.” Overall, the information indicates the film’s key cast is finalized with Deutch and Robinson leading, alongside a broader supporting ensemble.