New Drop just released! Crown Me Dead (Deluxe Limited Edition) (Signed Book) at Barnes & Noblerainman614 left ★★★★★ feedback for Vdecostello: “I have purchased from Vinny several times an…”Happy birthday Brooke Lyons!HOT right now: Tasting History a Recipe for Disaster AutographedLiam Dixon is today's Member Signature of the Day!New Drop just released! I've Got You Autographed at Books-A-MillionThundergodtom left ★★★★★ feedback for CRM_Memorabilia_UK: “They were great with communication and were…”In2flicks Autographs holds the crown for Enola Holmes 2 — Cast on Graphmasters!In2flicks Autographs holds the crown for Narnia: The Magician's Nephew — Cast on Graphmasters!AlexR left ★★★★★ feedback for RobJones354: “Excellent experience, would very gladly buy…”The Autograph Den holds the crown for Elsinore — Cast on Graphmasters!Happy birthday Courtney Thorne-Smith!HOT right now: An Ending In Itself LP (Opened & Signed)New Drop just released! An Ending In Itself LP (Opened & Signed) at Newbury ComicsNew Drop just released! Bitter Taste Autographed at Books-A-MillionIn2flicks Autographs holds the crown for THE FURTHER MIS-ADVENTURES OF CLIFF BOOTH — Cast on Graphmasters!New Drop just released! The Greening Court (Signed Book) at Barnes & NobleThe Six Collectibles holds the crown for Paper Tiger — Cast on Graphmasters!HOT right now: When You Least Expect It AutographedJohn Lindsay and Chris Michaels VO (Cool Kollections) are now friends on RACC!Welcoming Umberto Sciuto to ISO!Welcoming alexus jekill to ISO!Toolcircle left ★★★★★ feedback for ChallengerCollectibles: “Absolutely amazing job by Chase and Challeng…”New Drop just released! When You Least Expect It Autographed at Books-A-MillionHappy birthday Emily Bader!Welcoming Tenks Chabashira to ISO!Happy birthday Dania Ramirez!Valhalla_Collectables left ★★★★★ feedback for in2flicks: “Bought Several Windows, all labelled, really…”Justin Steffman holds the crown for Focker-in-Law — Cast on Graphmasters!Donnie left ★★★★★ feedback for Vdecostello: “A+++++++ authentic fast shipping amazing com…”Welcoming Cas Asby to ISO!
Transformers One

Transformers One

Movie Cast · 2024

The untold origin story of Optimus Prime and Megatron, better known as sworn enemies, but once were friends bonded like brothers who changed the fate of Cybertron forever.

+ Follow
Someone missing, or listed by mistake? Tell us →

Sign in to suggest a change

Graphmasters

Who met the cast of Transformers One

Graphmasters tracks autographs collectors got in person, never purchases.

What’s Graphmasters?
22collectors met a cast member in person
9 of 17cast met so far
Oct 2026most recent meet

Most cast met

Show all 22

Met one of the cast in person? Tick the ones whose autograph you got.In-person autographs only, never purchases.

✍️ I got their autograph in personSee the cast
Signed Drops

Transformers One drops

All drops →

Get alerted when Transformers One has a new drop. Drops are official signed merchandise that artists, record labels and official distributors release regularly, and they sell out fast.

Alerts come as one daily summary email, most popular first.

Transformers One photos from RACC collectors

Chris Hemsworth
Chris Hemsworth with GTV Reality
Jon Hamm
Jon Hamm with GTV Reality

ISO
Nobody has an ISO for Transformers One yet. Be the first.

What’s an ISO?

ISO means in search of. You post the autograph you want (who, what item, your budget), and sellers who can get it, or already have it, reach out to you. It’s free, and it’s how many collectors find pieces that never hit eBay.

In RACC collections

Pieces RACC members have put on show

No member has shown a Transformers One piece yet. Add yours.

Questions? Message RACC Team

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

© 2026 Real Autograph Collectors Club