Matt Frewer
Lloyd Christmas (voice)

Bill Fagerbakke
Harry Dunne (voice)

B.J. Ward
Little Girl / Santa's Little Helper (voice) / Diva / Questioner #2 (voice) / Cha...

Tom Kenny
Weenie / Passerby #1 (voice) / Thumbs / Spock (voice) / Frogg / Frogg / Supply S...

Robert Ridgely
Caller (voice) / Colonel Hopkins / Policeman (voice) / JVP (voice) / Announcer (...

Jeff Bennett
Lil Vinnie (voice) / Pal / Security Guard / Proprietor (voice) / Newsboy / Georg...

Frank Welker
Vinnie Jr. (voice) / Guard (voice) / Seattle Sloth (voice)

Candi Milo
Customer (voice) / Woman (voice) / Greeter (voice)

John Kassir
Critic / Art Type (voice) / Vinnie / Tribesman (voice) / Thug (voice)

Gerrit Graham
Trooper (voice) / Melvin (voice) / General Blackout (voice)

Joan Van Ark
Casey (voice) / Norma Jean (voice) / Aunt Bea (voice)

Robert Picardo
Chief (voice) / Colonel Drab / Control Tower Voice (voice) / Cook (voice)

Ned Bellamy
Announcer (voice) / Body Builder #1 (voice)

Neil Ross
TV Anchor (voice) / Mayor / Kid (voice)

Kathy Najimy
Female Dealer / Horselady (voice) / Bunny (voice)

Jonathan Emerson
Delivery Guy (voice) / Loudspeaker / Littleman (voice)

Dave Fennoy
Kid (voice) / Cop #1 (voice)

Kath Soucie
Allie Mae / #27 (voice) / Waitress (voice)

Lewis Arquette
Pa / Hillbilly (voice) / Amos / Cop #2 (voice)

Robert Patrick
Cop (voice) / Bee Guard (voice)