The Lone Wolf goes undercover in Egypt to foil a Nazi plot to bomb and disable the Suez canal, which is vital to England's war effort.

Warren William
as Michael Lanyard / The Lone Wolf

Ann Savage
as Valerie King

Eric Blore
as Llewellyn Jameson

Robert Stanford
as Donald Jameson

Sheldon Leonard
as Johnny Booth

Lloyd Bridges
as Fritz

Gavin Muir
as Karl

Grace Lem
as Chinese Lady at Nightclub

Sig Arno
as Mr. Whistler

Frank Arnold
as French Waiter