Mickey One

Warren Beatty

Mickey

Alexandra Stewart

Jenny

Hurd Hatfield

Castle

Franchot Tone

Rudy Lopp

Teddy Hart

Berson

Jeff Corey

Fryer

Kamatari Fudžiwara

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