Damian Mackle

Actor

Born: February 20, 1985 (age 41)
From: Belfast, Northern Ireland

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…

Filmography (31)

PROGRESS Chapter 193: PROGRESS Las Vegas II (2026)
Big Damo
PROGRESS Chapter 152: For The Love Of PROGRESS (2023)
Big Damo
RevPro Revolution Rumble 2023
RevPro Revolution Rumble 2023 (2023)
Big Damo
PROGRESS Chapter 145: Wrestling Witch Face - Trick Or Treat (2022)
Big Damo
Ric Flair's Last Match: Preshow (2022)
Big Damo
NJPW Music City Mayhem (2022)
Big Damo
Ospreay: The Rise of an International Pro Wrestler (2020)
NXT TakeOver: WarGames (2019)
Killian Dain
WWE Best of NXT TakeOver 2018 (2019)
Killian Dain
WWE Extreme Rules 2018 (2018)
Killian Dain
NXT Takeover: New Orleans (2018)
Killian Dain
NXT: Best of 2017 (2018)
NXT TakeOver: WarGames (2017)
Killain Dain
NXT TakeOver: Brooklyn III (2017)
Killian Dam
WWE NXT Takeover: Chicago (2017)
Killian Dain
WWE WrestleMania 33 (2017)
Killian Dain (Preshow)
NXT Takeover: Orlando (2017)
Killian Dane
NXT Takeover: San Antonio (2017)
Killian Dain
RevPro Uprising 2016 (2016)
Big Damo
RevPro: Angle Vs. Sabre Jr. (2016)
Big Damo
RPW: Sittingbourne Spectacular 2016
RPW: Sittingbourne Spectacular 2016 (2016)
Big Damo
RPW: Epic Encounter 2016
RPW: Epic Encounter 2016 (2016)
Big Damo
TNA One Night Only: Joker's Wild 4 (2016)
Big Damo
PROGRESS Chapter 26: Unknown Pleasures
PROGRESS Chapter 26: Unknown Pleasures (2016)
Damian O'Connor
RevPro High Stakes 2016 (2016)
Big Damo
ICW Fear & Loathing VIII
ICW Fear & Loathing VIII (2015)
Big Damo
RevPro & NJPW: Global Wars UK
RevPro & NJPW: Global Wars UK (2015)
Damian O'Connor
RevPro Uprising 2015 (2015)
Big Damo
RevPro Summer Sizzler 2015
RevPro Summer Sizzler 2015 (2015)
Damian O'Connor
RPW: At Our Best 2015
RPW: At Our Best 2015 (2015)
Damian O'Connor