Super Power: "Use super mind control, and use telepathy, and telekinesis to keep you super-dweebs under control." In the animation, she also becomes fifty-feet tall and shoots beams of energy from her eyes.
Multiman, Ferbguy, Belchman and HanumanMan's introduction sequences have blue backgrounds with white bursts, while The Rainbow's background is pink with stars.
Only the Control Freak speaks on behalf of the others.
Ironically, Phineas and the gang record voices for their characters, but none of them speak in the cartoon. Similarly, Candace doesn't record dialogue for the Control Freak, yet she speaks.