Lieutenant Commander Geordi La Forge

• Born blind; sees through a VISOR that feeds data to his brain (Encounter at Farpoint S01E01-E02 onward; the VISOR is exploited by Romulans in The Mind's Eye S04E24).
• Season 1 helmsman (flight controller) (Memory Alpha); chief engineer from season 2 (Memory Alpha).
• Closest friend to Data; Sherlock Holmes holodeck partner (Elementary, Dear Data S02E03, Ship in a Bottle S06E12).
• Mother, Captain Silva La Forge, is lost with the USS Hera (Interface S07E03); father is an exozoologist.
• Created a holodeck version of engine designer Dr Leah Brahms (Booby Trap S03E06) and later met the real one (Galaxy's Child S04E16).
• Brainwashed by the Romulans into attempting an assassination (The Mind's Eye S04E24).
• Trapped out of phase with Ro Laren (The Next Phase S05E24); mentors Reginald Barclay (Hollow Pursuits S03E21).
• Stranded with a Romulan on Galorndon Core and forced to cooperate (The Enemy S03E07).

• Lieutenant Commander Data: best friend (Memory Alpha: Data · Memory Alpha: Geordi La Forge)
• Dr Leah Brahms: infatuation, then friendship (Memory Alpha: Leah Brahms)
• Lieutenant Reginald Barclay: protégé (Memory Alpha: Reginald Barclay · Memory Alpha: Geordi La Forge)
• Hugh: Borg he befriended (Memory Alpha: Hugh · Memory Alpha: Geordi La Forge)
• Ensign Ro Laren: trapped out of phase together (Memory Alpha: Geordi La Forge)
• Captain Silva La Forge: mother (Memory Alpha: Silva La Forge · Memory Alpha: Geordi La Forge)
• Captain Montgomery Scott: fellow engineer (Memory Alpha: Geordi La Forge · Memory Alpha: Montgomery Scott)

One cell per episode in broadcast order; darker means more lines, an outlined cell is an appearance without dialogue. Hover for the episode, click to open it.

Episodes where the character appears without dialogue, and how we know.

• Interface (S07E03): 166 lines
• Hollow Pursuits (S03E21): 123 lines
• Galaxy's Child (S04E16): 109 lines
• Booby Trap (S03E06): 108 lines
• Force of Nature (S07E09): 105 lines