In Doctor Who Magazine 604, Jonathan Groff talks about his title role in Rogue and his first impressions of watching An Unearthly Child.

Also in DWM 604:

• Previews of the next episodes: Russell T Davies talks about 73 Yards and Dot and Bubble, a tantalising glimpse at the recording of Rogue, and the season finale The Legend of Ruby Sunday/Empire of Death
• Gallifrey Guardian – meet the new companion, played by Varada Sethu
• Letter from the Showrunner – Russell T Davies reports from New York as he publicises the return of Doctor Who in the US
• A catch-up with recurring guest star Susan Twist
• The first part of a brand-new comic strip featuring the Fifteenth Doctor and Ruby
• Steven Moffat discusses some of the philosophical ideas at the heart of Boom
• A day in the life of Wolf Studios… on the set of Space Babies
• Script to Screen on realising the Baby Station crew
• Behind the scenes on The Devil’s Chord – including contributions from actors who played the Beatles, Jinkx Monsoon, Russell T Davies, Murray Gold, Shirley Ballas and Johannes Radebe
• “Are You My Mummy?” Nineteen years on, Time-Space Visualiser looks back at the series’ first meme
• Loose Ends – this month we expand upon the Twelfth Doctor’s Regency adventures
• The Fact of Fiction – a scene-by-scene look back at First Doctor story The Rescue
• Reviewed: the animated Celestial Toymaker on DVD and Blu-ray, and all the latest audio releases
• Other Worlds – the essential guide to new stories in the Doctor Who expanded universe
• Win Blu-rays and the latest audio releases

Doctor Who Magazine Issue 604 is on sale Thursday 23 May from Panini and WH Smith priced £7.99 (UK). Also available as a digital edition from Pocketmags priced £6.99.