Jack Post

Jack Post can be heard as ‘Cacklin’ Jack’ on Australia’s most downloaded & listened to podcast The Hamish & Andy Podcast on SCA’s LiSTNR. Jack is also well-known for waking up Melbournian’s each weekday for the last 7 years, alongside Christian O’Connell on ARN’s top rating breakfast show on GOLD104.3. In 2025 Jack decided to turn off the alarm clock to take a well-earned break from breakfast radio.

Jack is a skilled producer and content creator. His passion for storytelling and knack for engaging audiences has earned him a dedicated following across radio, podcasting and social media.

Jack Post started his career in radio at the age of 15 as an announcer on Melbourne’s community radio station, SYN FM. Since then what a ride he has had in his favourite medium, radio.

For 10 years Jack worked on creative and production for the Hamish & Andy Show, he also worked on the ‘Hamish & Andy Gap Year’ TV series.

Jack Post is one of the most unique and engaging on air talent to emerge over the past decade and has over 100k followers on Instagram where he has partnered with brands such as Hubbl, Cadbury, SBS On Demand and the Big Bash League. Jack is an engaging MC and has hosted the Balter Beer ‘Tins of Glory’ event.