Iago (voice)
Dr. Leland
Mr. Peabody
The Dentist
Bernstein
Johnny Crunch
Joey
Self
Berkeley Beetle (voice)
Dr. Peabody
Igor Peabody
Grayson
Paramilitary Pilot
Himself
Hitler
Napoleon (voice)
Security Guard
Santa Claus (voice)
Dwayne Smiley
David Doubldy (voice)
The Police Officer
Strange Man
Mr G
Bum
Gilbert
Rene
Lucky Larry Lupin (uncredited)
Abraham Lincoln
Mr. Greenway (voice)
Reed
Iago
Self - Roaster
Infestor (voice)
Rick the Platypus (voice)
Gilbert Gottfried
Brad Kane
Dr. Spleen
Superintendent
Roger - TV Executive
Man on Porch (voice)
Sidney Bernstein
Ron McDonald
LeGrande Bushe
Mario Zucchini (voice)
Iago (voice) (archive sound)
Harry Karp
Luggage Clerk
Bert Banner
Freezing Nuts Penguin (voice)
Rand McDonald
Pig Man
Record Store Boss
Tony the Doorman
Dr. Tony Sandoval
Alan Levy
Infester (voice)
Mort (voice)
Duck (voice) (uncredited)
Compulsive Dog (Voice)
Jeff's Cow
Self (archive footage)
Rice
Iago (voice)(uncredited)
Paramedic
Norman
Seemore Smoke (voice)
Jerry Seinfeld (voice)
Sergeant
Jerry, the Bellybutton Elf (voice)
Stand-Up Comedian
Horse (voice)
Al's Imaginary Friend Gilbert
Tommy
Mr. Babcock
Digit (voice)
Joey Mellman
Mr. Mxyzptlk (voice)
Alan
Self - Judge
Gilbert Gottfried (voice)
Dr. Bender / Wendell Bender (voice)
Peabody (voice)
The Director
Special Message (video)
The Fixer (voice)
Self - Various Characters
Dog Whistle (voice)
Spanky's Master
Self - Panelist
Uncle Murray
God (voice)
Clion (voice)
Self - Host
Nathan
Dr. Bender / Wendell (voice)
Fred Fucks
Strip Club MC
Barn Buddy (voice)
The Coal Miner (voice)
Santa Claus
Jack Frost
Rick Platypus (voice)
DJ Roy
Lewis
Kraang Sub-Prime (voice)
Jared Kushner (voice)
Barney Bittman
The Troll (voice)
Oscar Brown
Tickle Me Psycho dolls
Leo Gerber
Bob
Napoleon Bonaparte (voice)
Patrick Swayze (voice)
Dudley