Alan Ladd
— Jay Gatsby
Betty Field
— Daisy Buchanan
Macdonald Carey
— Nicholas 'Nick' Carraway
Ruth Hussey
— Jordan Baker
Barry Sullivan
— Tom Buchanaan
Howard Da Silva
— Wilson
Shelley Winters
— Myrtle Wilson
Henry Hull
— Dan Cody
Ed Begley
— Myron Lupus
Elisha Cook Jr.
— Klipspringer
Nicholas Joy
— Drunken Guest at Party
Walter Greaza
— Kinsella
Tito Vuolo
— Mavromichaelis
Ray Walker
— Real Estate Man
Diane Nance
— Pamela
Jack Lambert
— Reba
Jack Gargan
— Gold Pro
Laura Mason
— Twin
Jean Romer
— Twin
Ed Agresti
— Party Guest (uncredited)
John Alban
— Patent Medicine King (uncredited)
Sam Ash
— Waiter (uncredited)
Edward Biby
— Businessman at Accident (uncredited)
James Carlisle
— Party Guest (uncredited)
Bruce Carruthers
— One of Gatsby's Servants (uncredited)
Edward Clark
— One of Gatsby's Servants (uncredited)
Oliver Cross
— Party Guest (uncredited)
Robert Cunningham
— Cop (uncredited)
Carole Mathews
— Ella Cody (uncredited)