Prof. Bernard Quatermass

Victor Carroon

Dr. Gordon Briscoe

Inspector Lomax

Judith Carroon

Marsh

Detective Sergeant Best

Christie

Blake

Rosie Wrigley

Police Sergeant Questioning Rosie

BBC TV producer

Little Girl (uncredited)

The Chemist (uncredited)

Maggie (uncredited)

Maggie's Boyfriend (uncredited)

George, Maggie's father (uncredited)

Crash Site Fire Chief (uncredited)

Crash Site Fireman (uncredited)

Central Clinic Nurse (uncredited)

Photo Lab Technician (uncredited)

Zookeeper (uncredited)

Zoo Superintendent (uncredited)

Nurse Tucker (uncredited)

Mrs. Lomax (uncredited)

Mother at Zoo (uncredited)

TV Show Floor Director (uncredited)

Sir Lionel Dean (uncredited)

TV Program Announcer (uncredited)

Charles Greene (uncredited)

Ludwig Reichenheim (uncredited)

Sergeant Bromley (uncredited)

Sound Engineer (uncredited)

Directing

Writing

Directing

Sound

Production

Editing

Camera

Costume & Make-Up

Art

Writing

Crew

Sound

Sound

Costume & Make-Up

Directing

Costume & Make-Up

Production