Advertising Voice Over + Localization

Creative Voice-Over + Advertising Localization for Global Campaigns

World-class Human Performance with End-to-end Localization Control

For more than two decades, GM Voices has supported high-visibility campaigns where performance, linguistic accuracy, and delivery cannot slip.

We partner with ad agencies, production companies, post teams, and global marketing groups to deliver commercial voice over services and advertising localization at scale. From casting and directed sessions through translation, adaptation, captions, on-screen text, engineering, and delivery, we manage the full voice and localization chain so campaigns remain creatively consistent across markets.

Our work is structured to integrate cleanly into agency and post workflows — delivering broadcast-ready audio and localized assets that are organized, on spec, and ready for downstream teams.

What We Deliver

Producers are accountable for the outcome — not just the files.

We approach commercial voice-over as a performance discipline, not a commodity. Direction, casting, and creative alignment are embedded in every session so each localized version delivers with clarity and intent.

Core Capabilities:
  • Commercial voice over services for TV, CTV/OTT, paid social, radio, digital, and brand content
  • Global voice over and multilingual voice over across key markets and regions
  • Directed recording sessions (remote or live) with consistent creative oversight
  • Campaign localization, including translation and adaptation for tone, intent, and timing
  • Captions and on-screen text localization when required
  • Post-production: editing, mixing, quality control, and delivery to technical specifications

Rights, Usage, and Approvals — Handled
  • Usage terms aligned to your media plan (region, term, channels, exclusivity where applicable)
  • Documentation that supports legal, brand, and production stakeholders
  • Clear approvals and structured change control as scripts and versions evolve

AI Assisted Options

When speed or scale demands it, we incorporate AI within a fully producer-led workflow — with human oversight at every stage.

AI can support:

  • Rapid versioning for legal, regional, or timing changes
  • Advertising localization at scale, guided by native linguists
  • Voice continuity across markets and campaign phases
  • Faster iteration when schedules tighten


Producers, linguists, directors, and engineers verify each step before delivery. AI is used transparently and in alignment with talent agreements.

Workflow Built for Advertising

Structured to align with real production timelines and integrate smoothly into agency, production, and post pipelines.

Intake

Brief, scripts, markets, specifications, and usage needs

Localization Plan

Adaptation approach, timing considerations, and terminology

Casting

Creative recommendations and availability confirmation

Directed Recording Sessions

Post-Production + QC

Mix, spec checks, and linguistic validation

Versioning + Localized Deliverables

Final Delivery

Organized and ready for handoff

Trusted by Teams Who Can’t Miss

Often engaged early in the campaign lifecycle — and equally comfortable stepping in once production is already underway — GM Voices combines directed performance, campaign localization, and delivery discipline under one accountable team.

Talk with a Producer

If you’re planning a campaign rollout — or stepping into one already in motion — we’ll help you lock voice and localization down quickly and deliver with confidence.

Whether you need commercial voice over services, multilingual voice over, or full campaign localization, tell us what you’re planning. We’ll help you move it forward.

Learn how we helped 100 top brands gain success