1. O en iyi animasyon dizisi orijinal 1980'ler Transformers Optimus Prime sesi olarak bilinir, and most other incarnations of the character, de, and Eeyore in the Winnie-the-Pooh franchise.
2. Başlangıç olarak 2007, Cullen has reprised his role as Optimus Prime in related Transformers media, starting with the first live-action film.
3. Cullen was born on July 28, 1941 in Montreal, Quebec, to Henry L. and Muriel Cullen.
4. He is a member of the first graduating class of the National Theatre School of Canada, which graduated in 1963.
5. Kaynak 1967-69, he was the announcer for Smothers Brothers Comedy Hour.
6. Kaynak 1971-74, o, Zeigler and Billy Van were series regulars on The Sonny and Cher Comedy Hour.
7. İçinde 1974, Cullen was the announcer and a series regular on The Hudson Brothers Razzle Dazzle Show.
8. He lent his voice to a character in the album “The Story of Halloween Horror” içinde 1977.
9. He has stated that Optimus is his favorite voice role, and that he based the voice of the Autobot leader on his older brother Larry, who served in Vietnam.
10. He was quieter and he was a man and a hero to me,” says the actor.