Jim Meskimen

Forensic Scientist

William H. Macy

Quiz Kid Donnie Smith

Patton Oswalt

Delmer Darion

Neil Flynn

Stanley Berry

Philip Seymour Hoffman

Phil Parma

Philip Baker Hall

Jimmy Gator

Julianne Moore

Linda Partridge

John C. Reilly

Officer Jim Kurring

Melora Walters

Claudia Wilson Gator

Tom Cruise

Frank T.J. Mackey

April Grace

Gwenovier

Melinda Dillon

Rose Gator

Jason Robards

Earl Partridge

Allan Graf

Firefighter

Michael De Luca

Executive Producer

Rod McLachlan

Daniel Hill

Pat Healy

Sir Edmund William Godfrey / Young Pharmacy Kid

Michael Bowen

Rick Spector

Ricky Jay

Burt Ramsey / Narrator

Lynn Harris

Executive Producer

Brad Hunt

Craig Hansen

Paul Thomas Anderson

Director

Jeremy Blackman

Stanley Spector

Emmanuel Johnson

Dixon

Genevieve Zweig

Mrs. Godfrey

Mark Flanagan

Joseph Green

Raymond 'Big Guy' Gonzales

Reno Security Guard