La storia segreta di Stewie Griffin

Seth MacFarlane

Stewie Griffin / Various Characters (voice)

Alex Borstein

Lois Griffin / Various Characters (voice)

Seth Green

Chris Griffin / Various Characters (voice)

Mila Kunis

Meg Griffin / Various Characters (voice)

Patrick Warburton

Joe Swanson (voice)

Lori Alan

Diane Simmons (voice)

Drew Barrymore

Drew Barrymore (voice)

Mike Henry

Cleveland Brown / John Herbert (voice)

Rachael MacFarlane

Katie Couric / Baby-Expecting Woman / Britney Spears (voice)

Noel Blanc

Elmer Fudd (voice)

Phil LaMarr

Ollie Williams /Various Characters (voice)

John G. Brennan

Horace / Additional Voices (voice)

Gary Janetti

Various Characters (voice)

Don LaFontaine

Promo Announcer (voice)

Ron Livingston

Clerk (voice)