John Garfield

as John 'Kit' McKittrick

Maureen O'Hara

as Toni Donne

Walter Slezak

as Dr. Christian Skaas

Patricia Morison

as Barby Taviton

Martha O'Driscoll

as Whitney 'The Imp' Parker

Bruce Edwards

as Ab Parker

John Banner

as Anton

John Miljan

as Inspector 'Toby' Tobin