Open Season/Family Guy

Reilly as Peter(Without Boog as Peter)

Miss Sunshine(from Mr Men) as Lois

Elliot as Brain

Shaw as Stewie

Mr Nosy(From Mr Men) as Chris

Miss Daredevil(from Mr Men) as Meg

Jude(from 6teen) as Cleveland

Bobbie or Sonic(from Sonic) as Quaqmire

Gordy as Joe

Daisy(from TTTE) As Thelma

Leopold(from Angry German Kid) as Herber

Agent Blaster(from Disney`s G-Force) as Tom Tucker

Rosie(from TTTE) As Diane Simmons

Robo Bear as Mort

School Computer Guy(from Angry German kid) as Adam West

Boob(From Horton Hears A Who) as The Yellow Chicken

Molly(From TTTE) As The Yellow Chicken`s Wife

Any more ideas?