Seth MacFarlane Peter Griffin, Stewie Griffin, Brian, the dog, Tom Tucker, Glen Quagmire Voice, Executive Producer Alex Borstein Lois Griffin , Additional Voices Voice Seth Green Lois Griffin , Additional Voices Voice Mila Kunis Meg Griffin Voice Mike Henry Various Voice Patrick Warburton Joe Swanson Voice Adam West Mayor Adam West Guest Voice Cate Blanchett Queen Elizabeth II Guest Voice Ioan Gruffudd Prince Charles Guest Voice Max Burkholder Kid Guest Voice Colin Ford Kid Guest Voice John Finnemore Additional Voices Guest Voice Tom Hollander Contestant , TV Announcer Guest Voice Rachael MacFarlane Nurse Guest Voice Chris O'Dowd Guard , Contestant Guest Voice Jeff Ross Himself Guest Voice Danny Smith Robin Williams Guest Voice Joshua Rush Additional Voices Guest Voice Alec Sulkin Additional Voices Guest Voice John Viener Additional Voices Guest Voice David Zuckerman Executive Producer Greg Colton Director Dominic Bianchi Director