Diversionary tactics

"...beautiful beauty," the Doctor tried luring a Word Lord from his word dimension.
An immaculately dressed man appeared.
"I need help with someone from your lexical-driven dimension."
'Nobody No-one,' the Doctor mouthed.
"Nobody?" the confused Cat answered.
Another man appeared.
The Cat gasped.
"What do you want?" Rimmer snarled. "I'm saving the multiverse from a madman."
Rimmer nodded in the Doctor's direction.
"You and whose brain?" The Cat retorted.
"Me, Hilly's clever version."
"What?" The Doctor watched newcomers confusedly.
"I invented you to distract Rimmer."
"But...," the Doctor's illusion vanished.
"I can return to Red Dwarf," Rimmer said.
"Oh, no!"