Gary Cole

Cameron Dennis

Xander Henry

Brad Redding

Alden Parker / Special Agent Alden Parker

Alien Doctor (voice)

The Inspector (voice)

Chief Grissom

Agent Jessup (voice) / Bill Lumbergh / Priest (voice) / Billy's Father (voice) / Chairman (voice) / Cop / Coach (voice) / Dr. Franklin (voice) / Father O'Leary (voice) / James 'Grizzly' Adams (voice) / Jerry Nelson / Various (voice) / Michael Eisner (voice) / Mike Brady (voice) / Mike Brady / Thug #1 (voice) / NCIS Fan (voice) / Principal Shepard (voice) / Principal Shepherd (voice) / Principal Shepherd / Optometrist (voice) / Reporter (voice) / Security Guard (voice) / Warren Fredericks (voice)

Alden Parker

Alden Parker

Richard Shaw

Jack Burton

Joe O'Donnell

Ted Robinson (voice)

Andrew's Father (voice) / Edward MacDell (voice) / Matthew's Father (voice)

Kurt McVeigh

Kurt McVeigh

Cameron Lutz

J. Allen Carter (voice)

Brett's father (voice)

Lamont (voice) / Lamont / General Meeting (voice)

Leonardo da Vinci (voice)

Special Agent Hawley (voice)

Mayor Fred Jones Sr. (voice) / Mayor Fred Jones Sr. / Black Knight (voice) / Mayor Fred Jones Sr. / Foreman (voice) / Mayor Fred Jones Sr. / Motorcycle Cop (voice) / Mayor Fred Jones Sr. / Paramedic #2 (voice)

Clay Tendler

Major Edward Dorcet

Zeta (voice)

Kent Davison

Vice President Bob Russell

Sergeant Bosco (voice)

Dr. James Possible (voice)

Dirk Chunley (voice)

Elwin Kreb (voice)

President Nixon (voice)

Luke Parker

Professor Everett Lamereau

Black Adam (voice)

CEO (voice)

Vance Gilbert (voice)

Ed Mitchell

Sheriff Lucas Buck

James Green, Sr.

Capt. Matthew Gideon

Harvey Birdman (voice)

Brock (voice)

Slick (voice)

Self

Johnny Scanlon

Jack 'Nighthawk' Killian

Self

Cotton McKnight

Secret Service Presidential Detail Agent-In-Charge Bill Watts

Ted

Bill Lumbergh

Martin Savide

Don Kitch

Henry O'Hare

Reese Bobby

Two-Face / Commissioner James Gordon / Reporter 4 (voice)

David Duncan

"Sir" Joe Maxwell

Bar Patron (uncredited)

Ron

Larry Symonds

Bobo / Commissioner Gordon / Shot / Guard (voice)

Henry Futch

Earl

Baxter

Sgt. Bosco (voice)

Carlos

J. Allen Carter (voice)

Mr. Matthews

Rich Garces

Lieutenant Pleasant

Stan Greggory

Bill Owens

Dwayne

Invisibilio (voice)

Mattison (voice)

Richard Simms

Dr. Roberts

Jake's Dad

James (segment "The Theatre")

Arthur Levine

Wallace

The Balladeer (voice)

Dr. Possible (Dad) (voice)

Rhodes

Chief Deputy Tillman

Coach Larry Gelwix

Mike Brady

Paul Thomas

Rafe (voice)

Mike Brady

Dr. Heichmann

Jim Corrigan / The Spectre (segment "The Spectre") (voice)

Dr. Possible (voice)

Mark Witver

Jerry "Dagger" Harden

Chuck

Russell Williams

Clay Peakes

Wallace

Jim Corrigan / The Spectre (voice)

Reverend Guy Roy Davis

Harvey Birdman (voice)