Henry Fonda as Lewis Easton

Susan Strasberg as Eva Lovelace

Joan Greenwood as Rita Vernon

Herbert Marshall as Robert Harley Hedges

Christopher Plummer as Joe Sheridan

Daniel Ocko as Constantine

Pat Harrington Sr. as Benny

Frank Campanella as Victor

John Fiedler as Adrian

Pat Englund as Gwen Hall

Jack Weston as Frank

Sally Gracie as Elizabeth

Nina Hansen as Regina

Harold Grau as Stage Doorman

Steve Franken as Dressing Room Well-Wisher (uncredited)

Roger C. Carmel as Stagehand (uncredited)

Fred J. Scollay as Bum (uncredited)