Rhea Burton-Roberts (Siaradwr)
Gweithgaredd: Sgwrs neu gyflwyniad › Cyflwyniad llafar
Changjing Liu (Siaradwr)
Nathan Abrams (Siaradwr)
Catherine MacLeod (Siaradwr)
Raimund Karl (Siaradwr)
Anne Krayer (Siaradwr), Sudeep P.K. (Siaradwr), Rob Poole (Siaradwr) & Murali Krishna Tiptur Nagaraj (Siaradwr)
Christopher Shank (Siaradwr), James Bragg (Siaradwr) & Anoushka Foltz (Siaradwr)
Irfan Bin Abdul Rais (Siaradwr)
Elis Dafydd (Siaradwr)
Rhian Hodges (Siaradwr) & Cynog Prys (Siaradwr)
Helena Robinson (Siaradwr)
Dawn Wimpory (Siaradwr)
Kami Koldewyn (Siaradwr)
Pim Doungsong (Siaradwr)
Anne Krayer (Siaradwr)
Alison Orrell (Siaradwr)
Alexander McWilliam (Siaradwr)
Lovesha Sivanantharajah (Siaradwr)
Audrey Thorstad (Siaradwr)
Reece Halstead (Siaradwr)
Sion Williams (Siaradwr), Catrin Hedd Jones (Siaradwr) & Ian Davies Abbott (Siaradwr)
Des McDougall (Siaradwr), Simon Hutchinson (Siaradwr) & Lynda Yorke (Siaradwr)
Adam Charlton (Siaradwr)
Sarah Vallely (Siaradwr)
Shan Robinson (Siaradwr)
Fay Short (Siaradwr) & Tracey Lloyd (Siaradwr)
Helena Miguelez-Carballeira (Siaradwr)
Tom Rippeth (Siaradwr)
Mari Wiliam (Siaradwr)
Fay Short (Siaradwr)
Peredur Webb-Davies (Siaradwr), Mike Hammond (Siaradwr), Elise Bell (Siaradwr), Skye Anderson (Siaradwr), Diane Ohala (Siaradwr), Andrew Carnie (Siaradwr) & Heddwen Brooks (Siaradwr)
Helga Mullneritsch (Siaradwr)
John Zachary Nash (Siaradwr)
Thipkanlaya Jaiaue (Siaradwr)