Victor Garber

Season 1

• "Crazy for You" Martin Stein (special guest star)
• "The Nuclear Man" Martin Stein (special guest star)
• "Fallout" Martin Stein/Firestorm (special guest star)
• "Fast Enough" Martin Stein (special guest star)

Season 2

• "The Man Who Saved Central City" Martin Stein/Firestorm (special guest star)
• "Flash of Two Worlds" Martin Stein (special guest star)
• "Family of Rogues" Martin Stein/Firestorm (special guest star)
• "The Fury of Firestorm" Martin Stein/Firestorm (special guest star)

Season 3

• "Invasion!" Martin Stein/Firestorm (special guest star)
• "Duet" Digsy Foss' husband (special guest star)

Season 4

• "Crisis on Earth-X, Part 3" Martin Stein/Firestorm (special guest star)

Season 1

• "Pilot, Part 1" Martin Stein/Firestorm
• "Pilot, Part 2" Martin Stein/Firestorm
• "Blood Ties" Martin Stein
• "White Knights" Martin Stein/Firestorm
• "Fail-Safe" Martin Stein/Soviet Firestorm
• "Star City 2046" Martin Stein/Firestorm
• "Marooned" Martin Stein
• "Night of the Hawk" Martin Stein
• "Left Behind" Martin Stein/Firestorm
• "Progeny" Martin Stein/Firestorm
• "The Magnificent Eight" Martin Stein/Firestorm
• "Last Refuge" Martin Stein/Firestorm
• "Leviathan" Martin Stein
• "River of Time" Martin Stein
• "Destiny" Martin Stein/Firestorm
• "Legendary" Martin Stein/Firestorm

Season 2

• "Out of Time" Martin Stein/Firestorm
• "The Justice Society of America" Martin Stein/Firestorm
• "Shogun" Martin Stein
• "Abominations" Martin Stein/Firestorm
• "Compromised" Martin Stein/Firestorm
• "Outlaw Country" Martin Stein
• "Invasion!" Martin Stein/Firestorm
• "The Chicago Way" Martin Stein/Firestorm and Eobard Thawne
• "Raiders of the Lost Art" Martin Stein
• "The Legion of Doom" Martin Stein
• "Turncoat" Martin Stein
• "Camelot/3000" Martin Stein
• "Land of the Lost" Martin Stein
• "Moonshot" Martin Stein
• "Fellowship of the Spear" Martin Stein/Firestorm
• "Doomworld" Martin Stein
• "Aruba" Martin Stein/Firestorm

Season 3

• "Aruba-Con" Martin Stein/Firestorm
• "Freakshow" Martin Stein/Firestorm
• "Zari" Martin Stein
• "Phone Home" Martin Stein/Firestorm
• "Return of the Mack" Martin Stein and Henry Stein
• "Helen Hunt" Martin Stein/Firestorm and Jefferson Jackson
• "Welcome to the Jungle" Martin Stein
• "Crisis on Earth-X, Part 4" Martin Stein/Firestorm
• "The Good, The Bad and The Cuddly" (archive footage)