The Satan Bug

George Maharis

Lee Barrett

Richard Basehart

Dr. Gregor Hoffman

Anne Francis

Ann Williams

Dana Andrews

Gen. Williams

John Larkin

Dr. Leonard Michaelson

Richard Bull

Eric Cavanaugh

Frank Sutton

Henchman Donald

Ed Asner

Henchman Veretti

Simon Oakland

Tasserly

John Anderson

Agent Reagan

John Clarke

Guard Lt. Raskin

Hari Rhodes

Guard Lt. Johnson