Here are the equivalents of Universe 7 (where Goku, Duncan, Vegeta, Scar and others are from) in Universe 6 (where Caulifla, Kale, Cabba, Thaegan and others are from)
The Equivalents[]
Son Goku: Caulifla
Vegeta: Cabba
Broly: Kale
Maleficent: Thaegan
Scar: Neceron
Hades: Sartana of the Dead (known in SBLI as Sartana) and Terry Spice
Jafar: Mustafa
Dr Facilier: Charro Negro
Optimus Prime (he's set to appear in the main series): Optimus Primal
Megatron (he's set to appear in the main series): Predacon Megatron
King Cold: King Vega
Frieza: Frost
Cooler: Bleed
Zarbon: Ru Cain
Dodoria: Ratchet (known in SBLI as Andorius)
Prince John: Selfish King (known in SBLI as King Henry the Selfish)
Captain Hook: Blackbeard
Governor Ratcliffe: Captain Smudge (known in SBLI as Captain Morgan Smudge)
Mok Swagger: Charles Wessex
Captain Gantu: Monstar
Lord Slug: Bojack
Stalker: Rascal
Chernabog and the Nightmare King: the Yowie Yahoo
Darth Vader (set to appear in the main series) and Emperor Zurg: Dark Vegan (known in SBLI as Darth Viridis)
Skeletor: 80's Skeletor (known in SBLI as Skeleton King Rakushaaza)
Piccolo: Saonel and Pirina (set to appear in Universe 6's war)
Prince John's minions: the Selfish King's minions (known in SBLI as King Henry the Selfish's minions)
Dracula: Omega Shenron