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

George Boyce as Waiter