Richard Johnson
Hugh "Bulldog" Drummond

Elke Sommer
Irma Eckman

Sylva Koscina
Penelope

Suzanna Leigh
Grace

Nigel Green
Carl Petersen

Virginia North
Brenda

Leonard Rossiter
Henry Bridgenorth

Laurence Naismith
Sir John Bledlow

Zia Mohyeddin
King Fedra

Lee Montague
Boxer

Milton Reid
Chang

George Pastell
Carloggio

John Stone
David Wyngarde

Jill Banner
Pam

Nikki Van der Zyl
Penelope (Voice)

Kitty Swan
Fourth Assassin

Richard Hurndall
Suited Man at Judo Club

Marianne Stone
Weston's Secretary

William Mervyn
Chairman of the Phoenician Board

Ralph Michael
Board Member

George Sewell
Car Park Assassin