James Franciscus as Youngblood Hawke

Suzanne Pleshette as Jeanne Green

Geneviève Page as Frieda Winter

Eva Gabor as Fannie Prince

Mary Astor as Irene Perry

Lee Bowman as Jason Prince

Edward Andrews as Quentin Judd

Don Porter as Ferdie Lax

Mildred Dunnock as Mrs. Sarah Hawke

Kent Smith as Paul Winter Sr.

John Dehner as Scotty Hawke

John Emery as Georges Peydal

Mark Miller as Ross Hodge

Hayden Rorke as Mr. Givney

Werner Klemperer as Mr. Leffer

Berry Kroeger as Jock Maas

Rusty Lane as Gus Adam

Robert Aiken as Howard Fain (uncredited)

John Alban as Party Guest (uncredited)

Leon Alton as Man With Newspapers (uncredited)

Frank Baxter as Book Critic on TV (uncredited)

Brandon Beach as Party Guest (uncredited)

Herman Belmonte as Theatregoer (uncredited)

Oscar Beregi Jr. as Builder (uncredited)

George Blagoi as Theatregoer (uncredited)

George Boyce as Waiter (uncredited)

Pat Cardi as Paul Winter Jr. (uncredited)

Dee Carroll as Nurse (uncredited)

Beulah Christian as Party Guest (uncredited)

Booth Colman as TV Interviewer (uncredited)

Sheila Condit as Charlotte Winter (uncredited)

Joe Connors as Bartender (uncredited)

Pearl S. Cooper as Mrs. Murphy (uncredited)

Paul Cristo as Party Guest (uncredited)

John Daheim as Drunken New Year's Eve Celebrant (uncredited)

Sayre Dearing as Party Guest (uncredited)

George DeNormand as Party Guest (uncredited)

Alphonso DuBois as Party Guest (uncredited)

Fritz Ford as Party Guest (uncredited)

George Ford as Party Guest (uncredited)

Jeanne Gerson as Maid (uncredited)

Bobby Gilbert as Party Guest (uncredited)

James Gonzalez as Party Guest (uncredited)

Herschel Graham as Party Guest (uncredited)

Stuart Hall as Party Guest (uncredited)

Vinton Hayworth as Urban Webber (uncredited)

Karl Held as Nephew (uncredited)

George Holmes as Party Guest (uncredited)

Stuart Holmes as Theatregoer (uncredited)

Shep Houghton as Restaurant Patron (uncredited)

Joseph La Cava as Theatregoer (uncredited)

Mike Lally as Party Guest (uncredited)

Paul Langton as Glenn Hawke (uncredited)

Mary Lawrence as Mrs. Givney (uncredited)

King Lockwood as Party Guest (uncredited)

Jon Lormer as Dr. Eversill (uncredited)

Alan Marston as Party Guest (uncredited)

Hans Moebus as Party Guest (uncredited)

Sol Murgi as Party Guest (uncredited)

George Nardelli as Party Guest (uncredited)

Murray Pollack as Party Guest (uncredited)

José Portugal as Restaurant Patron (uncredited)

Paul Power as Party Guest (uncredited)

Diane Quinn as Emily Winter (uncredited)

Anthony Redondo as Party Guest (uncredited)

Tony Regan as Party Guest (uncredited)

Waclaw Rekwart as Party Guest (uncredited)

Leoda Richards as Party Guest (uncredited)

Mark Russell as Theatregoer (uncredited)

Cosmo Sardo as Party Guest (uncredited)

Diane Sayer as Ferdie's Date (uncredited)

Jeffrey Sayre as Party Guest (uncredited)

Bill Scully as Party Guest (uncredited)

Bert Stevens as Party Guest (uncredited)

Tim Taylor as Party Guest (uncredited)

Robert Totten as Loading Man (uncredited)

Gisele Verlaine as French Maid (uncredited)

Judith Woodbury as Party Guest (uncredited)