Colin Donnell

Season 1

• "Pilot" Tommy Merlyn
• "Honor Thy Father" Tommy Merlyn
• "Lone Gunmen" Tommy Merlyn
• "An Innocent Man" (credit only)
• "Damaged" Tommy Merlyn
• "Legacies" Tommy Merlyn
• "Muse of Fire" Tommy Merlyn
• "Vendetta" Tommy Merlyn
• "Year's End" Tommy Merlyn
• "Burned" Tommy Merlyn
• "Trust but Verify" Tommy Merlyn
• "Vertigo" Tommy Merlyn
• "Betrayal" Tommy Merlyn
• "The Odyssey" (credit only)
• "Dodger" (credit only)
• "Dead to Rights" Tommy Merlyn
• "The Huntress Returns" Tommy Merlyn
• "Salvation" Tommy Merlyn
• "Unfinished Business" Tommy Merlyn
• "Home Invasion" Tommy Merlyn
• "The Undertaking" Tommy Merlyn
• "Darkness on the Edge of Town" Tommy Merlyn
• "Sacrifice" Tommy Merlyn

Season 2

• "Three Ghosts" Tommy Merlyn (special guest star)

Season 3

• "Sara" Tommy Merlyn (special guest star)
• "The Return" Tommy Merlyn (special guest star)

Season 4

• "Genesis" Tommy Merlyn (archive footage)

Season 5

• "Invasion!" Tommy Merlyn (archive footage)

Season 6

• "Crisis on Earth-X, Part 2" Tommy Merlyn/Prometheus (special guest star)
• "Docket No. 11-19-41-73" Christopher Chance/Green Arrow (special guest star)

Season 7

• "Living Proof" Tommy Merlyn (special guest star)