Damian Mackle
Acting
41
Acting Credits
Biography
Damian Mackle is an Irish professional wrestler. He is best known for his time in WWE, where he performed under the ring name Killian Dain and since his departure from WWE he has reverted back to his ring name on the independent circuit Big Damo. That ring name Big Damo is derived from his first ring name, Damian O'Connor. Prior to joining WWE, he won the ICW World Heavyweight Championship while wrestling for Insane Championship Wrestling. He also wrestled for numerous promotions on the British ...
Known For
Filmography
PROGRESS Chapter 193: PROGRESS Las Vegas II
2026
as Big Damo
WXM Ground Zero
2025
as Big Damo
PROGRESS Chapter 152: For The Love Of PROGRESS
2023
as Big Damo
RevPro Revolution Rumble 2023
2023
as Big Damo
NJPW Music City Mayhem
2022
as Big Damo
PROGRESS Chapter 145: Wrestling Witch Face - Trick Or Treat
2022
as Big Damo
Ric Flair's Last Match: Preshow
2022
as Big Damo
Ospreay: The Rise of an International Pro Wrestler
2020
QuizzleMania
2020
as Big Damo
NXT TakeOver: WarGames
2019
as Killian Dain
WWE Best of NXT TakeOver 2018
2019
as Killian Dain
NXT Takeover: New Orleans
2018
as Killian Dain
NXT: Best of 2017
2018
WWE Extreme Rules 2018
2018
as Killian Dain
WWE WrestleMania 33
2017
as Killian Dain (Preshow)
NXT Takeover: Orlando
2017
as Killian Dane
NXT TakeOver: WarGames
2017
as Killain Dain
NXT Takeover: San Antonio
2017
as Killian Dain
WWE NXT Takeover: Chicago
2017
as Killian Dain
NXT TakeOver: Brooklyn III
2017
as Killian Dam
PROGRESS Chapter 26: Unknown Pleasures
2016
as Damian O'Connor
RPW: Epic Encounter 2016
2016
as Big Damo
RPW: Sittingbourne Spectacular 2016
2016
as Big Damo
RevPro Uprising 2016
2016
as Big Damo
RevPro: Angle Vs. Sabre Jr.
2016
as Big Damo
TNA One Night Only: Joker's Wild 4
2016
as Big Damo
RevPro High Stakes 2016
2016
as Big Damo
ICW Fear & Loathing VIII
2015
as Big Damo
RevPro Summer Sizzler 2015
2015
as Damian O'Connor
RevPro & NJPW: Global Wars UK
2015
as Damian O'Connor
RPW: At Our Best 2015
2015
as Damian O'Connor
RevPro Uprising 2015
2015
as Big Damo
ICW Fight Club
2015
as Big Demo
EVE Special Edition
2012
as Damian O'Connor
WWE NXT
2010
as Big Damo
WWE NXT
2010
as Killan Dain
WWE NXT
2010
as Killian Dain
WWE NXT
2010
as Killian Dame
WWE NXT
2010
WWE NXT
2010
as KIllian Dain
WWE Friday Night SmackDown
1999