Mickey One

Warren Beatty

Mickey

Alexandra Stewart

Jenny

Hurd Hatfield

Castle

Franchot Tone

Rudy Lopp

Teddy Hart

Berson

Jeff Corey

Fryer

Kamatari Fujiwara

The Artist

Donna Michelle

The Girl

Ralph Foody

Police Captain

Norman Gottschalk

The Evangelist

Dick Lucas

Employment Agent

Jack Goodman

Cafeteria Manager

Jeri Jensen

Helen

Charlene Lee

The Singer

Benny Dunn

Nightclub Comic

Denise Darnell

Stripper

Dick Baker

Boss at Shaley's

Helen Witkowski

Landlady

Bill Koza

Art Gallery Patron

David Crane

Art Gallery Patron

Michael Fish

Italian Restaurant Owner

Greg Louis

Bartender

Gus Christy

Bartender

David Elsen

Desk Clerk

Robert Sickinger

Policeman

Lew Prentiss

Kismet Boss

Grace Colette

B-Girl

Boris Gregurevitch

Kismet Comic

James Middleton

Iggie

Dink Freeman

Xanadu M.C.

Jeffrey Allen

Bum Getting Beaten Up (uncredited)

Tom Erhardt

Minor Role (uncredited)

Jason Fithian

Jake Duffy (uncredited)

Dennis Franz

Minor Role in Dressing Room (uncredited)

Bob Konovsky

Bouncer Choking Bar Patron (uncredited)

Jan Marsh

Dancer (uncredited)

Irene Michaels

Dancer (uncredited)

Fran Ryan

Homeless Woman (uncredited)

Earl Sands

Bouncer (uncredited)