The Blob

Steve McQueen

Steve Andrews

Aneta Corsaut

Jane Martin

Earl Rowe

Lt. Dave

Olin Howland

The Old Man

Stephen Chase

Dr. T. Hallen

John Benson

Sgt. Jim Bert

George Karas

Officer Ritchie

Lee Payton

Kate

Elbert Smith

Henry Martin

Hugh Graham

Mr. Andrews

Vincent Barbi

George

Audrey Metcalf

Elizabeth Martin

Jasper Deeter

Civil Defense Volunteer

Tom Ogden

Fire Chief

Elinor Hammer

Mrs. Porter

Pamela Curran

Smooching Teenager

Ralph Roseman

Mechanic Under the Car

Charlie Overdorff

Acting