Jo Morrow as Princess Ann

Jack Jones as Riff Manton

Brian Donlevy as George Manton

Hans Conried as Balenko

Marjorie Reynolds as Martha Manton

George Jessel as George Jessel

Karin Booth as Leslie Anders

Frieda Inescort as Aunt Margaret

Edgar Barrier as Ambassador Truex

Fritz Feld as Ambrose

Earl Grant as Himself

Bess Flowers as Patron at Crystal Palace Restaurant