Transformers: Prime - Darkness Rising : Peter Cullen

Transformers: Rise of The Beasts: Exclusive Deleted Alternate Opening - IGN

Series Rating: Transformers Prime by MrTrains96 on DeviantArt

NATAS Announces Voice Actor Peter Cullen Will Receive Lifetime Achievement Honors at 2nd Annual Children's & Family Emmy® Awards – Awardsdaily

Transformers: Rise of the Beasts' review: Prequel programmed to follow the loud, clunky formula - Chicago Sun-Times

TRANSFORMERS: RISE OF THE BEASTS Featurette Spotlights The Legendary Peter Cullen

My Life as a Doge: Transformers Prime - 'Darkness Rising

Kids Explain the TRANSFORMERS Movies With Help From Peter Cullen, The Voice of Optimus Prime — GeekTyrant

Transformers: Rise of the Beasts' VFX Looked to '80s Series – IndieWire

TRANSFORMERS: PRIME – COMING TO DVD

Darkness Rising, Part 4 Teletraan I: The Transformers+BreezeWiki

What If Peter Cullen Voiced RBA Optimus Prime by DayDreamBeliever67 on DeviantArt

Peter Cullen Is Optimus Prime In Transformers Rise Of The Beasts Shirt - Byztee

Transformers: Rise of the Beasts Video Honors Peter Cullen's Legacy as Optimus Prime

Watch Transformers Prime

You're going to ruin your voice!”: Optimus Prime Voice Actor Peter Cullen's Mother Warned Him About Destroying His Vocal Chords as a Child - FandomWire