Dennis Cometti Documentary Centimetre Perfect Premieres on Channel Seven to Celebrate Late AFL Icon
For sports fans across Australia, the voice of Dennis Cometti was the familiar soundtrack to decades of unforgettable moments, from thrilling grand finals to historic Olympic triumphs. Following his passing earlier this year at the age of 76 after battling Alzheimer’s disease and dementia, Channel Seven is airing a feature-length documentary titled Centimetre Perfect to celebrate his life, career, and enduring legacy.

What People Are Searching For
Audiences across the country are turning their attention to the tribute documentary to uncover the man behind the legendary microphone. Viewers want to know what personal stories, rare archival footage, and behind-the-scenes insights the film reveals about Cometti's rise from a Geraldton boy and West Perth footballer to one of the most respected broadcasters in Australian sporting history. People are also searching for reflections from his longtime commentary partner Bruce McAvaney, his son Mark Cometti, and other prominent sporting figures who shared the box and the field with him.
What Is Confirmed
The feature-length documentary premieres on Wednesday night, September 23, at 8.30pm on Channel Seven and 7plus. Produced entirely in-house by Seven Sport, the film features extensive interviews with industry icons including Bruce McAvaney, Eddie McGuire, Sandy Roberts, Basil Zempilas, Chris Judd, Nick Riewoldt, Bob Murphy, and cricket legend Justin Langer. Olympic champions Kieren Perkins and Susie O’Neill also appear in the documentary to discuss the profound emotional impact of Cometti's iconic calls during their golden moments at the 1996 Atlanta Olympic Games. Cometti's career spanned more than five decades, covering AFL, Test cricket for the ABC, and three Olympic Games before his final television commentary during the Western Bulldogs' drought-breaking 2016 premiership win.

What Is Unconfirmed
While the documentary provides an intimate and comprehensive look into Cometti's broadcasting career and family life—including his son Mark's background in professional wrestling—all primary details regarding the production, broadcasting schedule, and participant contributions have been officially confirmed by Seven Network and featured media releases. No major speculative elements or unverified rumors surround the release.
The Bigger Picture
Cometti revolutionized sports commentary in Australia by combining razor-sharp wit, impeccable timing, and a unique vernacular that avoided diminishing the athletes he described. Longtime colleague Bruce McAvaney reflected on the deep personal toll of his passing, sharing with 7NEWS,
The documentary highlights that Cometti's trademark one-liners—such as describing a defensive smother by sayingI still believe there was a little bit of me that went with Dennis. That’s how connected I felt to him.
—were the result of meticulous preparation and craft rather than pure spontaneity.He came up behind him like a librarian, he never heard him

Latest Status
Centimetre Perfect airs tonight at 8.30pm AEST on Channel Seven and 7plus. The project serves as a permanent testament to a broadcaster who defined the sound of Australian sport across television and radio, leaving behind a standard of excellence that continues to influence modern commentators and media figures across the nation.
Frequently Asked Questions
- When does the Dennis Cometti documentary air? Centimetre Perfect premieres tonight, Wednesday, September 23, at 8.30pm on Channel Seven and 7plus.
- Who is featured in the documentary? The film includes interviews with Bruce McAvaney, Mark Cometti, Justin Langer, Eddie McGuire, Basil Zempilas, Chris Judd, Nick Riewoldt, Kieren Perkins, and Susie O’Neill.
- What was Dennis Cometti's broadcasting background? Cometti spent more than five decades in media, starting in Perth radio before joining the ABC to call Test cricket, followed by a distinguished three-decade career with Channel Seven covering AFL and Olympic Games.
- How long was Cometti's career? His broadcasting career spanned over fifty years, concluding with his final radio call at the 2021 AFL Grand Final in Perth.
Resources
Sources and references cited in this article.
