Possible Clues:

• Either twin on 'Full House'
• Johnson's partner in comedy
• TV twins name
• Cohort of Kent and Lane
• Jimmy who works with Lois Lane
• Elizabeth of “WandaVision”
• Football Hall of Famer Merlin
• Show-biz twins' surname
• Elizabeth who plays Scarlet Witch in the MCU
• Cindy Brady player Susan