Michael Douglas

Liberace

Matt Damon

Scott Thorson

Dan Aykroyd

Seymour Heller

Scott Bakula

Bob Black

Rob Lowe

Dr. Jack Startz

Tom Papa

Ray Arnett

Paul Reiser

Mr. Felder

Bruce Ramsay

Carlucci

Nicky Katt

Mr. Y

Cheyenne Jackson

Billy Leatherwood

Mike O'Malley

Tracy Schnelker

David Koechner

Adoption Attorney

Boyd Holbrook

Cary James

Debbie Reynolds

Frances

Eric Zuckerman

Lou

Eddie Jemison

Assistant Director

Randy Lowell

Director

Jane Morris

Rose Carracappa

Garrett M. Brown

Joe Carracappa

Pat Asanti

George Liberace

Casey Kramer

Dora Liberace

Paul Witten

Make-up Artist

Deborah Lacey

Gladys

Austin Stowell

Backstage Flirt

Anthony Crivello

Stagehand

Kiff VandenHeuvel

Scott's Half-Brother, Wayne

Nikea Gamby-Turner

Dorothy

Charlotte Crossley

June

Josh Meyers

Liberace's Attorney

Harvey J. Alperin

Joel Strote

Jerry Clarke

Dr. Ronald Daniels

Barbara Brownell

Angie Liberace (uncredited)

Kass Connors

Kazarian (uncredited)

Fielding Edlow

Deposition Reporter (uncredited)

Corey Eid

French Guy #2 (uncredited)

Amber Lee Ettinger

Hair Stylist (uncredited)

Joe Filippone

Adult Bookstore Patron (uncredited)

Brandon Henschel

Dancer (uncredited)

Lenny Jacobson

Stage Manager (uncredited)

David Dustin Kenyon

Cameraman (uncredited)

Kristin Lindquist

Billy (uncredited)

Rachael Markarian

Showgirl (uncredited)

Ryan Novak

Dancer (uncredited)

Lance Patrick

Sex Couple #1 (uncredited)

Brittany Perry-Russell

Liberace Showgirl (uncredited)

Ferly Prado

Dancer (uncredited)

Mike Jerome Putnam

On-Air News Reporter (uncredited)

Thure Riefenstein

Maitre d' (uncredited)

Stephanie Maura Sanchez

Second Anchorwoman (uncredited)

Roby Schinasi

French Guy #1 (uncredited)

Nellie Sciutto

Reporter (uncredited)

Anna Wendt

Stagehand (uncredited)

Jason Williams

Young American Dancer (uncredited)

Johnny Carson

Self (archive footage) (uncredited)

Peggy King

Self (archive footage) (uncredited)