LOS ANGELES, CA - APRIL 29: Voice Over actor Peter Cullen attends the 2016 Daytime Creative Arts Emmy Awards - Arrivals at Westin Bonaventure Hotel on April 29, 2016 in Los Angeles, California. (Photo by Leon Bennett/WireImage)WireImagePeter Cullen, the longtime voice actor of Autobot leader Optimus Prime in the Transformers animated series and live-action movies, has died.Cullen’s agent, Kevin Motley, told TMZ that his client died at his home on Wednesday in Los Angeles. He was 85. Cullen’s cause of death was not given.“Peter Cullen passed away peacefully, surrounded by his loving family - and held in the hearts of his many friends and countless fans worldwide,” Cullen’s family told TMZ in a statement. “His family asks that you honor his remarkable legacy by serving your communities and leading others with compassion, integrity, and loyalty and always remember 'be strong enough to be gentle.'”Optimus Prime(L), from the worldwide blockbuster film "Transformers: Age of Extinction" is unveiled at a handprint ceremony outside the TCL Chinese Theater in Hollywood, California on September 30, 2014 where the heroic leader of the Autobots was immortalized with the traditional ceremony for Hollywood stars, with Canadian voice actor Peter Cullen(R), the voice of Optimus Prime, dipping his hands into the cement. AFP PHOTO / Frederic J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP via Getty Images)AFP via Getty ImagesCullen first voiced Optimus Prime for the syndicated animated series The Transformers from 1984 to 1987, and also voiced the role for the 1986 animated feature Transformers: The Movie.Apart from Cullen’s other Transformers animated project, the voice actor began a long run with director Michael Bay’s Transformers movie franchise, which began with the 2007 film starring Shia LaBeouf, Megan Fox and Josh Duhamel. Cullen subsequently reprised the voice of Optimus Prime for Transformers: Revenge of the Fallen, Transformers: Dark of the Moon, Transformers: Age of Extinction, Transformers: The Last Knight. He last voiced the character in live-action for the 2023 hit Transformers: Rise of the Beasts ForbesHow To Watch Networks’ Dolly Parton Tribute Specials On StreamingBy Tim LammersCullen also voiced such iconic animated characters as the stuffed donkey Eeyore in the series The New Adventures of Winnie the Pooh. In a 2023 interview with Collider, Cullen discussed his affinity for the sullen character when asked who his favorite character to voice was outside of Optimus Prime.I loved the characters that were easiest to do, that didn’t require a lot of screaming and yelling, and stuff like that, because screaming and yelling, it’s hard work," Cullen told Collider. "But my favorite, outside of Prime, was Eeyore. [Mimics Eeyore] “Thanks for noticing me. Not that anybody cares.”In 2023, Cullen was awarded a Lifetime Achievement Award from the National Academy of Television Arts and Sciences at the 2nd Annual Children’s & Family Emmy Awards. Prior to that, Cullen was nominated for a Daytime Emmy Award for Outstanding Performer in an Animated Program for his voice work as Optimus Prime in the series Transformers Prime.ForbesTim Curry Originally Felt ‘Rocky Horror Picture Show’ Would Limit His Acting ProspectsBy Tim LammersCullen also provided sounds for the title characters in the 1976 version of King Kong starring Jeff Bridges and Jessica Lange, as well the title character in Arnold Schwarzenegger’s 1987 blockbuster Predator.Describing the clicking noise that he employed for the “voice” of the Predator, Cullen told Collider, "I've told this story many times, I'm sure some of you know it, but years ago on the beach in Massachusetts, at low tide, there was an upside-down horseshoe crab, and it was a hot day, and the bubbles were coming out of it, and its legs are like this [gestures], and all those bubbles are breaking, and they're making that little [mimics Predator click]. So, I figured, “That's stuck in my brain.”Note: This is a developing story. Please refresh this page for updates.ForbesDolly Parton Dead At 80: Looking Back On The Queen Of Country’s LegacyBy Tim Lammers