Translations:Pokémon Gold and Silver/Unused Trainers/2/en

Trainer	Roster ID	Team				Notes
PKMN Trainer Cal	01	L10 Chikorita	L10 Cyndaquil	L10 Totodile		Only roster 03 is used, with it consisting of the final stage of the Johto starters, all at L50.
PKMN Trainer Cal	02	L30 Bayleef	L30 Quilava	L30 Croconaw		Only roster 03 is used. In-game, this roster gets overwritten by placeholder data for the Trainer House Link Cable battles.
Lass Connie	0C	L21 Marill				Unused rematch team. Unchanged from base team.
Lass Connie	0D	L21 Marill				Unused second rematch team. Unchanged from base team.
Cooltrainer♂ Erick	0D	L10 Bulbasaur	L10 Squirtle	L10 Charmander		Unused trainer.
Cooltrainer♂ Andy	0E	L10 Bulbasaur	L10 Squirtle	L10 Charmander		Unused trainer.
Cooltrainer♂ Tyler	0F	L10 Bulbasaur	L10 Squirtle	L10 Charmander		Unused trainer.
Cooltrainer♂ Steve	12	L14 Bulbasaur	L14 Squirtle	L14 Charmander		Unused trainer.
Beauty Julie	03	L15 Sentret				Unused trainer.
Beauty Julie	04	L15 Sentret				Unused trainer.
Beauty Julie	05	L16 Furret				Unused trainer.
Beauty Caroline	07	L30 Marill	L30 Marill	L32 Seel		Unused trainer.
Beauty Carlene	08	L15 Sentret				Unused trainer.
Beauty Jessica	09	L15 Sentret				Unused trainer.
Beauty Rachael	0A	L15 Sentret				Unused trainer.
Beauty Angelica	0B	L15 Sentret				Unused trainer.
Beauty Kendra	0C	L15 Sentret				Unused trainer.
Beauty Veronica	0D	L15 Sentret				Unused trainer.
Beauty Theresa	0F	L15 Sentret				Unused trainer.
Team Rocket Executive	0C	L33 Houndour				Rocket Execs used to be part of the Grunt class as a placeholder, as seen in the Space World '99 demo. Received a new team but kept his previous name.
Team Rocket Executive	16	L36 Golbat				Rocket Execs used to be part of the Grunt class as a placeholder, as seen in the Space World '99 demo. Still has the team of the Goldenrod Radio Tower Exec.
Team Rocket Executive	17	L30 Koffing				Rocket Execs used to be part of the Grunt class as a placeholder, as seen in the Space World '99 demo. Received a new team but kept his previous name.
Team Rocket Grunt	1A	L15 Rattata	L15 Rattata			Unused trainer.
Team Rocket Executive	1B	L22 Zubat				Rocket Execs used to be part of the Grunt class as a placeholder, as seen in the Space World '99 demo. Received a new team but kept his previous name.
Team Rocket Grunt	1E	L25 Golbat	L25 Golbat	L30 Arbok		Unused trainer.
Gentleman Virgil	04	L20 Ponyta				Unused trainer.
Swimmer♂ Hal	09	L24 Seel	L25 Dewgong	L24 Seel		Boarders used to be part of the Swimmer class as a placeholder, as seen in the Space World '99 demo. Later moved to Boarder Ronald.
Swimmer♂ Paton	0A	L26 Piloswine	L26 Piloswine			Boarders used to be part of the Swimmer class as a placeholder, as seen in the Space World '99 demo. Later moved to Boarder Brad. Team is unchanged.
Swimmer♂ Daryl	0B	L24 Shellder	L25 Cloyster	L24 Shellder		Boarders used to be part of the Swimmer class as a placeholder, as seen in the Space World '99 demo. Later moved to Boarder Douglas.
Swimmer♂ Walter	0C	L15 Horsea	L15 Horsea	L20 Seadra		Unused trainer.
Swimmer♂ Tony	0D	L13 Staryu	L18 Starmie	L16 Horsea		Unused trainer.
Swimmer♂ Rick	10	L13 Staryu	L18 Starmie	L16 Horsea		Unused trainer.
Swimmer♂ James	13	L13 Staryu	L18 Starmie	L16 Horsea		Unused trainer.
Swimmer♂ Lewis	14	L13 Staryu	L18 Starmie	L16 Horsea		Unused trainer.
Swimmer♀ Lisa	08	L28 Jynx				Skiers used to be part of the Swimmer class as a placeholder, as seen in the Space World '99 demo. Later moved to Skier Roxanne.
Swimmer♀ Jill	09	L28 Dewgong				Skiers used to be part of the Swimmer class as a placeholder, as seen in the Space World '99 demo. Later moved to Skier Clarissa.
Swimmer♀ Mary	0A	L20 Seaking				Unused trainer.
Swimmer♀ Katie	0B	L33 Dewgong				Unused trainer.
Swimmer♀ Tara	0D	L20 Seaking				Unused trainer.
Swimmer♀ Jody	10	L20 Seaking				Unused trainer.
Super Nerd Eric	01	L20 Grimer				Unused initial encounter roster. The used ID is found at 02, where the roster consists of two level 11 Grimer. According to unused encounter data, he would have been found outside the Ruins of Alph.
Super Nerd Gregg	03	L20 Magnemite	L20 Magnemite	L20 Magnemite		Scientists used to be part of the Super Nerd class as a placeholder, as seen in the Space World '99 demo. Later moved to Scientist Jed.
Super Nerd Jay	04	L22 Koffing	L22 Koffing			Scientists used to be part of the Super Nerd class as a placeholder, as seen in the Space World '99 demo. Later moved to Scientist Ross.
Super Nerd Dave	05	L24 Ditto				Scientists used to be part of the Super Nerd class as a placeholder, as seen in the Space World '99 demo. Later moved to Scientist Mitch.
Super Nerd Russ	0B	L27 Magnemite	L27 Magnemite	L27 Magnemite		Scientists used to be part of the Super Nerd class as a placeholder, as seen in the Space World '99 demo. Later moved to Scientist Marc.
Super Nerd Dave	0C	L30 Porygon				Scientists used to be part of the Super Nerd class as a placeholder, as seen in the Space World '99 demo. Later moved to Scientist Rich.
Biker Kazu	01	L20 Koffing	L20 Koffing	L20 Koffing		Unused trainer.
Biker Kazu	02	L20 Koffing	L20 Koffing	L20 Koffing		Unused rematch for an unused trainer.
Camper Harvey	09	L15 Nidorino				Unused trainer.
Camper Dale	0A	L15 Nidorino				Unused trainer.
Camper Thomas	0E	L33 Graveler	L36 Graveler	L40 Golbat	L42 Golduck	Unused trainer.
Camper Leroy	0F	L33 Graveler	L36 Graveler	L40 Golbat	L42 Golduck	Unused trainer.
Camper David	10	L33 Graveler	L36 Graveler	L40 Golbat	L42 Golduck	Unused trainer.
Camper John	11	L33 Graveler	L36 Graveler	L40 Golbat	L42 Golduck	Unused trainer.
Medium Bethany	03	L25 Haunter				Unused trainer.
Medium Margaret	04	L25 Haunter				Unused trainer.
Medium Ethel	05	L25 Haunter				Unused trainer.
Kimono Girl Kyoko	01	L20 Skiploom	L20 Vulpix	L18 Skiploom		Kimono Girls used to be standard trainers, as seen in the Space World '97 demo. This is likely a leftover from this early concept.

(Source: Pokémon Gold and Silver Disassembly)