34 Character Wishlist, 1 per Faction

501st: CC-1119 "Appo", Light Side, Support, 501st, Clone Trooper. Obtain in Marquee

Bad Batch: Crosshair, Light Side, Attacker, Clone Trooper, Bad Batch. Obtain in Journey

Bounty Hunter: Todo 360, Dark Side, Support, Droid, Bounty Hunter. Obtain in Marquee

Clone Trooper: CC-3636 "Wolffe", Light Side, Tank, Leader, Clone Trooper, 501st. Obtain in Marquee

Droid: AP-5, Light Side, Support, Droid, Rebel. Obtain in Marquee

Empire:  Rick the Door Technician, Dark Side, Tank, Imperial Trooper, Empire. Galactic Legend, or at the very least Journey

Ewok: Peekpa, Light Side, Support, Ewok. Obtain in Marquee

First Order: Commander Pyre, Dark Side, Attacker, First Order. Obtain in Marquee

Galactic Republic: Gregor Typho, Light Side, Attacker, Galactic Republic. Obtain in Marquee

Geonosian: Geonosian Queen (though I really like your idea of the Geonosian Zombie), Dark Side, Support, Leader, Geonosian. Obtain in Journey

Gungan: Rish Loo, Light Side, Support, Gungan. Obtain in Marquee

Hutt Cartel: Muchi, Dark Side, Tank, Hutt Cartel. Obtain in Conquest

Imperial Remnant:  Brendol Hux, Dark Side, Attacker, Leader, Imperial Remnant. Obtain in Marquee

Imperial Trooper: Jumptrooper (jetpack trooper), Dark Side, Attacker, Imperial Trooper, Empire. Obtain in Marquee

Inquisitorius: Inquisitor Barriss, Dark Side, Healer, Inquisitorius, Empire. Obtain in Conquest.

Jawa: Teeka, Light Side, Healer, Jawa. Obtain in Marquee

Jedi: Mortis Ahsoka (possessed), Light Side, Attacker, Jedi, Galactic Republic

Mandalorian: Satine, Light Side, Healer, Galactic Republic, Mandalorian. Obtain in Journey

Mercenary: 4-LOM, Dark Side, Attacker, Bounty Hunter, Droid, Mercenary. Obtain in Marquee

Nightsister:  I'd give Savage a NS tag since he was enhanced by their powers

Old Republic: Dagan Gera, Light Side, Tank, Old Republic, Jedi. Obtain in Journey

Phoenix: Kallus, Light Side, Attacker, Leader, Phoenix, Rebel. Obtain in Journey

Rebel: Stormtrooper Luke, Light Side, Attacker, Rebel. Obtain in Marquee

Rebel Fighter: Maarva Andor, Light Side, Support, Rebel, Rebel Fighter. Obtain in Marquee

Resistance: Jannah, Light Side, Attacker, Leader, Resistance. Obtain in Marquee

Rogue One: Tivik, Light Side, Support, Rogue One, Rebel, Rebel Fighter. Obtain in Marquee

Scoundrel: Maz Kanata, Light Side, Support. Obtain in LS RotE planet special mission

Separatist: Sniper Droideka, Dark Side, Attacker, Galactic Republic, Separatist, Droid. Obtain in Marquee

Sith: Pong Krell, Dark Side, Tank, Sith, Galactic Republic. Obtain in Conquest

Sith Empire: Tenebrae, Dark Side, Tank, Sith Empire, Sith. Galactic Legend

Smuggler: DJ (Benecio del Toro's character from Last Jedi), Dark Side, Support, Mercenary, Smuggler, First Order, Scoundrel. Obtain in Marquee

Tusken: Krayt Baiter (unsure of actual name or "job" of the tuskens who volunteered for this or if they're just normal raiders, and unsure of the leader's name who interacted with Cobb/Mando), Dark Side, Tank, Tusken. Obtain in Marquee

Unaligned Force User: Smilo Ren (Qimir, from the Acolyte), Dark Side, Tank, UaFU. Obtain in DS planet RotE special mission

Wookie: Gungi, Light Side, Attacker, Wookiee, Jedi. Obtain in Marquee