James Mason as Larry Quinada

Barbara Bel Geddes as Leonora Eames

Robert Ryan as Smith Ohlrig

Frank Ferguson as Dr. Hoffman

Curt Bois as Franzi Kartos

Ruth Brady as Maxine

Natalie Schafer as Dorothy Dale

Art Smith as Psychiatrist

Barbara Billingsley as Store customer in flowered hat (uncredited)

Sonia Darrin as Miss Chambers (uncredited)

Jimmy Hawkins as Kevin (uncredited)

Bernadene Hayes as Mrs. Rudecki (uncredited)

Pamela Mason as Mrs. Fuller (uncredited)

Harold Miller as Shopper (uncredited)

Bert Stevens as Businessman (uncredited)

Max Wagner as Projectionist (uncredited)

Leon Alton as Cafe Customer (uncredited)

Frank Baker as Man in Store (uncredited)

Phil Bloom as Cafe Customer (uncredited)

Willie Bloom as Cafe Customer (uncredited)

Ralph Brooks as Businessman (uncredited)

Wheaton Chambers as Servant (uncredited)

Dorothy Christy as Wealthy Shopper (uncredited)

Charles Fogel as Cafe Customer (uncredited)

Kay Garrett as Cafe Customer (uncredited)

Wilton Graff as Gentry (uncredited)

Ilka Grüning as Grandmother Rudetzki (uncredited)

Robert Haynes as Butler (uncredited)

Virginia Hunter as Lushola (uncredited)

Robert Hyatt as Little Boy (uncredited)

Manfred Inger as Mr. Rudetzki (uncredited)

Mike Lally as Businessman (uncredited)

Wilbur Mack as Cafe Customer (uncredited)

Merrill McCormick as Man in Store (uncredited)

Frances Morris as Kevin's Mother (uncredited)

Ann Morrison as Miss Murray (uncredited)

Paul Power as Man in Store (uncredited)

Vicki Raw Stiener as Lorraine (uncredited)