John Billingsley

as Dr. John Lehman

as Robert Walton

as Jeff

as Self

as Judge Joseph Holt

as Russo

as Chunky

as Wendy Jenkins' Boss

as Office Manager

as Self

as Bruce Hendricks

as Self

as Professor Staggs

as Dr. Bernard Weiss

as Self

as Male Curlisha

as Timothy Gipson

as Judge Brent Gordon

as Buddy

as Kevin Scott

as Mr. Swindell

as Lloyd

as Dr. Stewart

as Harry

as Kurt

as Cambis Borrin

as Father Reilly

as Abbie's ObGyn

as Dr. Klein

as Bill Weston

as Self

as Himself

as Lloyd Zane Miller

as Alvin Kapitski

as Gordon

as West Waters

as Mitchell Blair

as Watson

as Dr.Mize

as Edwin Shaw

as Dr. William Crispin

as Dr. Lloyd Madden

as Sam

as Mr. DeLarge

as Malcolm Eddery

as Bum

as Doug

as Roger Halsted

as Father Alfred McKavee

as Stan Jacobson

as Norman Miller

as Dr. Drew

as Eugene Goodman

as Heidecker

as Dr. Henklefust (voice)

as Professor West

as Prof. James Kellogg

as Dean Randolph

as Doug Ouellet

as Harvey Larson

as Coswell

as Jonah Henry

as Ellis Mars

as Mike Spencer

as Phil

as Brady

as Daniel Foote

as Brad

as Harry

as Langdon

as Egan Foote

as Harrison McKendrick

as Dogcatcher Doyle

as Mike

as Hugh Rollins

as Dr. Edward Harkness

as Terrence Steadman

as Tom Newman

as Jacob Nolston

as Cecil Arthur

as Mr. Rothman

as Himself

as Himself

as Chae

as George Marks (2005)

as Ben White

as Mr. Jensen

as Paramedic

as Harry

as Lie Detector Coach

as Michael Latham

as Alan

as Phlox

as Driving Instructor

as Andrew Gindes

as Boring Man

as Hammond

as Barry

as Paul Cydon

as Mr. Remmy

as Prof. Miles Ballard

as Dr. Royce

as Dr. John Fallow

as Edward Duke

as Bebe's Attorney

as Irate Driver

as Dr. Andrew Pike

as FBI Agent #1

as Delivery Guy

as Mr. Snow

as Lee

as Simon Coombs

as Simms (segment "The Wall")

as Revenue Officer Robert Schmidt

as Technician

as Clifford

as Kenny

as Kenny (archive footage)

as Peter Garfield

as Eddie Dagabosian

as Timothy 'Timmy the Geek' Landau

as Officer Jenkins

as Patient

as Linus

as Doctor Ben