Claudette Colbert
— Liz Frazer
Jack Hawkins
— Jim Frazer
Anthony Steel
— Hugh Dobson
Jeremy Spenser
— Mat Frazer
Bill Travers
— Planter (uncredited)
Ram Gopal
— Nair
Tom Macaulay
— Jack Bushell
Andy Ho
— Wan Li
Yah Ming
— Ah Siong
Alfie Bass
— Soldier
Bryan Coleman
— Capt. Dell
Helen Goss
— Eleanor Bushell
Victor Maddern
— Radio Operator
John Martin
— Harry Saunders
Myrette Morven
— Mildred Saunders
Don Sharp
— Lt. Summers
John Stamp
— Len Carter
John A. Tinn
— Malay special guard
Patrick Westwood
— Soldier
Siti Zainab
— Dancer (uncredited)