John Payne as William O. Weatherly

Maureen O'Hara as Julie Beck Weatherly

William Bendix as Donnelly - Uncle Don

Cedric Hardwicke as Dr. Jim Miller

Glenn Langan as Judson

Mischa Auer as Gregory Petrovich Rogozhin

Kurt Kreuger as Walt Wilson

Trudy Marshall as Ruth

Ruth Nelson as Mrs. McMasters

Connie Marshall as Mehitabel 'Hitty' Weatherly

Dorothy Adams as Martha (uncredited)

Olive Blakeney as Mrs. Deane (uncredited)

Lillian Bronson as Miss Benson (uncredited)

James Flavin as Detective Sgt. McFarland (uncredited)

Mary Gordon as Agnes, the Cook (uncredited)

George E. Stone as Toy Hawker (uncredited)

Byron Foulger as Mr. Tweedy (uncredited)