马歇尔·汤普森

Marshall Thompson

饰：Maj. Jeff Cummings

Kynaston Reeves

饰：Prof. R. E. Walgate

迈克尔-鲍弗尔

Michael Balfou

饰：Sgt. Kasper

Kim Parker

Kim Parker

饰：Barbara Griselle

Stanley Maxted

Stanley Maxted

饰：Col. Butler

Gil Winfield

Gil Winfield

饰：Dr. Warren

Shane Cordell

Shane Cordell

饰：Nurse

特里·基尔伯恩

Terry Kilburn

饰：Capt. Al Chester (as Terence Kilburn)

詹姆斯·戴伦福思

James Dyrenforth

饰：Mayor Hawkins

彼得·马登

Peter Madden

饰：Dr. Bradley

E. Kerrigan Prescott

E. Kerrigan Prescott

饰：Atomic Engineer (as Kerrigan Prescott)

Meadows White

Meadows White

饰：Ben Adams (as R. Meadows White)

Lala Lloyd

饰：Amelia Adams

Launce Maraschal

Launce Maraschal

饰：Deputy Mayor Melville

Tom Watson