• 
  Robert Allan Ackerman

  regizor

• 
  Robert L. Freedman

  scenarist

• 
  Victor Garber

  Sid Luft
• 
  Judy Davis

  Judy Garland
• 
  Hugh Laurie

  Vincente Minnelli
• 
  Ken Kramer

  New York judge
• 
  Bruce McFee

  Wil Gilmore
• 
  Brittany Payer

  Liza Minnelli, ages 1-2

• 
  Panou

  Stage manager
• 
  Marie Ward

  Liza Minnelli, age 23
• 
  Marsha Mason

  Ethel Gumm
• 
  Steve Cumyn

  Executive #2
• 
  Rosemary Dunsmore

  Ida Koverman
• 
  Lindy Booth

  Lana Turner
• 
  Sonja Smits

  Kay Thompson

• 
  Phillip MacKenzie

  Victor Fleming
• 
  Cynthia Gibb

  Narator
• 
  Cara Pifko

  Jimmy Gumm, adult
• 
  Stewart Bick

  Artie Shaw
• 
  Al Waxman

  Louis B. Mayer
• 
  Alan Rosenthal

  Judy's personal doctor
• 
  Alison Pill

  Young Lorna Luft
• 
  Danielle Bouffard

  Sick five-year-old girl
• 
  Michael Rhoades

  Busby Berkeley
• 
  Aidan Devine

  Frank Gumm
• 
  Thea Gill

  Lucille Bremer
• 
  Krista Sutton

  Lorna Luft, adult
• 
  Jayne Eastwood

  Lottie
• 
  James Kall

  Jack Haley / The Tin Man
• 
  Brendan Wall

  Assistant director
• 
  Brittany Kay

  Sick eight-year-old girl
• 
  Michael B. King

  Bert Lahr / The Cowardly Lion
• 
  Tammy Blanchard

  Young Judy Garland
• 
  John Benjamin Hickey

  Roger Edens
• 
  Martin Samuel