David Herman

Scruffy (voice) / John Clinch (voice)

Buzz / Bob Bumble / Pilot (voice)

David Strathairn (voice)

Scruffy (voice)

Secretary of State

Michael Bolton

(voice)

Angry Caller (voice)

Arboreus / Mr. Aids (voice) / AJ Slick (voice) / Janitor 2 (voice) / Tough Teddy (voice) / Scotty Halas (voice) / Police Officer (voice) / Zach / Man (voice) / Policeman (voice) / Officer Blatt / Diabetic Guy (voice) / Radioshack Guy (voice) / Officer Blatt (voice) / Dan Boy (voice) / Officer Black (voice) / Doctor / Pixar Artist (voice) / (voice)

Nelson

Patient - VA Hospital

Dalton Furrelle

The Herald (voice)

Mr. Frond / customer/ frank (voice) / Captain Isopod (voice) / Mr Miller (voice) / Tyler (voice) / Tyler's Father (voice) / Marshmallow (voice) / Announcer (voice) / Trev (voice) / Troop Leader (voice) / Campus Cop (voice) / Highway Patrol Officer (voice) / DJ (voice) / Announcer (voice) / Oscar Anthony (voice)/Phillip frond (voice) / Mr. Branca (voice) / Clay (voice) / Ranger Matthew Dainko (voice) / Tammy's Dad (voice) / Trev (voice) / Angel / security guy (voice) / Mr. Frond (voice) / Mr. Branca (voice) / Trev (voice) / Scott Bakula (voice) / Mr. Frond (voice) / Marshmallow (voice) / Ranger Matthew Dainko (voice) / Mr. Frond (voice) / Tammy's Dad (voice) / Mr. Branca (voice) / Dancer (voice) / Mr. Frond (voice) / Mr. Branca (voice) / Mr. Frond (voice) / Martin (voice) / August (voice) / Oscar (voice) / Mr. Frond (voice) / Trev (voice) / Astronaut / Automated Greeting Guy / Board Member #2 (voice) / Clyde (voice) / Joel (voice) / Ernie (voice) / Marshall (voice) / Security Guard (voice) / Rocker (voice) / Marshmallow (voice) / Trev (voice) / Chris (voice) / Walter / Sheilla (voice) / Michael (voice) / Neil (voice) / Officiant / Wedding Guest (voice) / Kyle (voice) / Ethel (voice) / Eddie 'Tude (voice) / Eric / Customer (voice) / Customer / Sorting Clerk / Ernie / Santa Doll (voice) / Captain Davis / Harley's Dad / Patty's Dad (voice) / Mr. Frond (voice) / Michel Du Rocher (voice) / Mr. Frond (voice) / Photographer (voice) / Trev (voice) / Mr. Frond (voice) / Usher (voice) / Farmer Keith (voice) / Scott Baggs / Announcer / Herbert / Hot Cousin Dave (voice) / Restaurant Guy / St. Paddy's Guy #2 (voice) / Mr. Frond / Mr. Branco / Trev / Carine (voice) / Beard Guy / Clerk / Limo (voice) / Mr. Rosenthal (voice) / Soldier (voice) / Rink Manager (voice) / Shop Herman (voice) / Billy / Knot-Tying Sailor (voice) / Blood Bank Guy (voice) / Ryder (voice) / Gnome Guy (voice) / Salesman (voice) / Mr. Frond (voice) / Kabob Customer (voice) / Phil (voice) / Foreman (voice) / Lillian Bosco (voice) / Ferry Worker (voice) / Pony Danza (voice) / Marshmallow (voice) / Police Chief (voice) / Manny / Trev (voice) / Marshmallow/Trev (voice) / Announcer (voice) / Gum Boy (voice) / Walkie Talkie Voice (voice) / Clerk (voice) / Theater Employee / Laundrynado (voice) / Mr. Frond (voice) /8th Grade Boy (voice) /Norman (voice) / Trev / Glencrest Worker / Man in Dress Shirt (voice) / Mr. Frond (voice) / Announcer (voice) / Kip (voice) / Auditor #2 (voice) / Troy (voice) / Dusty (voice) / Devon (voice) / trev / Phillip frond (voice) / Phillip frond (voice) / victor (voice) / fitz (voice) / trev (voice) / police person one (voice) / DJ Elve-8 (voice)

Underbite Pound Dog (voice)

David Nabbit

Jack / Sheriff (voice)

Albertson

Nudar / Various (voice)

Les (voice) / Buckley (voice) / Dolphin Trainer (voice) / Carlo (voice) / Father (voice) / Jimmy Witchard (voice) / (voice) / Jonathan (voice) / City Councilman (voice) / Lloyd Vickers (voice) / Buckley / Matt (voice) / Brent Cobb (voice) / Enrique (voice) / The Astounding Herrerra (voice) / Anthony Page (voice) / Jim (voice) / Gayle (voice) / Ted T. Ganaway (voice) / Skycap (voice) / Gilbert Dauterive (voice) / Earl / J.J. (voice) / Postal Worker (voice) / Gladstone (voice) / Miles Burton (voice) / Big Terry (voice) / Rodeo Announcer (voice) / Deprogrammer (voice) / Ex-President Jimmy Carter (voice) / Eustis Miller (voice) / Auctioneer (voice) / Junior Monk (voice) / Konrad Meinhoffer IV (voice) / Muscular Man (voice) / Tim (voice) / Ticket Taker (voice) / Bug Gribble / Juan Pedro (voice) / Timmol (voice) / Mr. Hickey (voice) / Science Teacher (voice) / McVie Hilgren-Bronson (voice) / Pastor K (voice) / Lumpy (voice) / Buckley / Eustis / Additional Voices (voice) / Dog Owner (voice) / Craig T. (voice) / Dog Trainer (voice) / Monroe (voice) / Bruce Tuttle / Davy Crockett / Gerald Charping (voice) / Pat Flannery (voice) / Booster (voice) / Teenager (voice) / T. Beck Minzenmyer (voice) / Joe / Kris / Otto (voice) / Alien Urine Salesman (voice) / Mud Dobber (voice) / Bloomers / Mankiller / Waiter (voice) / Jimmy Witchard / Johnson (voice) (uncredited) / Rico (voice) / Miguel Hernandez (voice) / Bartender / Math Teacher / Really Old Bartender (voice) / Draper / Gary / Resident (voice) / Eustis Miller / Randy Miller (voice) / Consulate Guy / Mitch (voice) / Meat Guy / Steve (voice) / Mr. Webber (voice) / Gnome On the Range Employee (voice) / Rusty (voice) / Frisbee Hippie (voice) / Brock (voice) / (voice) (uncredited) / Cap (voice) / Keith (voice) / Buckley / Eustis Miller (voice) / Bodhi (voice) / Brubaker / Weaver #1 (voice) / Terrence Pope (voice) / Fitzy (voice) / Old Man #1 / Oskar / Sports Guy (voice) / Anthony (voice) / Bazooms Manager / Dealer #1 / Man on TV (voice) / David / Emcee (voice) / Army Doctor (voice) / Spencer / Dennis / Byrne / Actor (voice) / Charlie / Booster #1 (voice) / Conductor Nolan / Lawrence Robbins (voice) / Miguel Hernandez / Mr. Terkelsen (voice) / Gen-Y Geek / The Dow Genius (voice) / Bradford / Umpire (voice) / Stu (voice)

Referee

Dr. Wernstrom / Various (voice)

The Number 9 Man / Scruffy / Michael / Neputnian (voice)

Roberto (voice)

Self

Larry / Adoy / Ra-Ra the Sun King / Additional Voices (voice) (archive footage)