Oliver Callan

Fianna Fáil TD Catherine Ardagh speaks out about the difficulties her family has experienced navigating Ireland's autism services and the education system.

Katelyn Divilly on being banished from The Traitors

Oliver chatted with Mick Heron who is known as the ‘best spy novelist of his generation,' the man behind the enormously successful Slow Horses. His novels are also a hit TV series starring Gary Oldman. His new book involves the Stakeknife case from the Troubles. Clown Town – is out now.

The Traitors Ireland was back with a bang last night. Dr Linda joined Oliver as the latest faithful to be banished from Slane Castle.

Oliver's monologue on a Monday.

Oliver's monologue on a Friday

Dr. Adam Kay, author of This is going to hurt is back with his novel A Particularly Nasty Case

National Treasure Niamh Kavanagh was our Friday Visiting Critic and walked the Skyline in the historic Croke Park.

Oliver's monologue on a Thursday

Oliver was joined by Derry Girl both on screen and off screen, Saoirse Monica Jackson. She spoke about her upcoming play Three Sisters, Derry Girls and chatted about her recent wedding.

Filmmaker Pat Comer told Oliver about An Spidéal hosting the first ever John Ford Festival -Féile which brings his legacy home. All the details are available at www.feilejohnford.com

Oliver's monologue on a Wednesday

We'll be chatting to Dáire Bohan –he was a video game obsessive as a child and started programming at the age of eight – and now at only 23 is one of Ireland's newest tech successes.

Niall's early exit from The Traitors

Oliver's monologue on a Tuesday

The first two people cast out of the castle Dave and Diane spoke to Oliver about their murder and banishment

Star of Derry Girls and Peaky Blinders Art Campion and director Mikel Murfi on their wild new stage adaptation of The Quiet Man.

Oliver's monologue on a Monday.

David McCullagh on taking over the Today Show.

The Traitors Ireland host on her Lady Muck character

Oliver's monologue on a Friday.

A sharp hour of entertainment that charms the mood of the nation, discussing trending topics while bringing his inimitable bit of craic with it.

Aoise O'hUiginn, Celtic Casting

Oliver's monologue on a Thursday

Writer Sophie White's latest novel Such a Good Couple discusses marriage, monogamy and the big puke bowl

University of Limerick graduate Leah Shanahan, from Tralee is the creator of AMY, the world's first fully accessible, multisensory pregnancy test.

Football fan Darragh told Oliver about being at the surprise knock out of Man Utd by fourth tier Grimsby Town.

Oliver's monologue on a Wednesday

EP fanatic Catherine Ryan on how best to enjoy the festival 

Ealma Purcell on growing her Meath garden and opening it up to the public 

Oliver's monologue on a Tuesday.

Bestselling writer Rebecca Kuang on her brand new novel Katabasis which is a hell of a story and her controversy-stirring book Yellowface.

Mick Hanly from Cork has launched a website described as RIP.ie for pets

Oliver's monologue on a Monday

Actor Michael Patrick on being diagnosed with Motor Neuron Disease, the same disease that killed his father.

Oliver's monologue on a Friday

Our Friday visiting critic went surfing in Kerry and talked about restoring nature, The Rose of Tralee and Homebirths

Oliver's monologue on a Thursday

From dressing Chappell Roan to CMAT Oran O'Reilly told Oliver about becoming an accidental fashion designer

Environmentalist Susan Adams and Giorgia Anile from The Toy Library spoke about the ways people can share and reuse equipment for back to school sustainability and savings

Oliver's monologue on a Wednesday

Actor and writer Shane O'Reilly joined Oliver and spoke about his upcoming production – Her Father's Voice. Shane grew up with deaf parents and told us how this experience has influenced much of his work.

Aoife Donegan from Laois told Oliver about her business “Give that Paw”, a service that will not only mind your furry friend while you get married, but integrate them in your wedding day if that's what you want too. If you want to learn more about Aoifes doggy chaperoning, or to book her for your own special day, head to GiveThatPaw.ie.

Oliver's monologue on a Tuesday

Son of the late Lord Henry Mount Charles the new and 9th Marquess Alex Conyngham told Oliver about the highs and lows of Slane Castle's history

Oliver's monologue on a Monday

Oliver spoke with one of Canada's biggest comedians Katherine Ryan. They chat about her Cork father, her love of Mayfeild and Cobh, family life in London, her time working in Hooters and her views on Justin Trudeau dating Katy Perry.

Liam Carroll told Oliver that when the people of Kilteely, Limerick, found out that their local pub landlords were planning a long overdue retirement, the worry of losing the heart of their community set in. Not ready to let that happen, group of residents set their sights, and money, on saving Aherns Pub. Photo courtesy of Limerick Leader.

Oliver's monologue on a Friday

Comedian Kevin McGahern, host of The Traitors Ireland: Uncloaked told Oliver about betrayal, banter, and behind-the-scenes bombshells on the new show

Writer Oein DeBhairduin tried his hand at DIY in The Rediscovery Centre in Ballymun