Ann Hemple Nicholson

Ruth Roman

Acting

John Emmett

Sterling Hayden

Acting

Dr. Frederick Simmons

Werner Klemperer

Acting

Dean William Brant

Richard Gaines

Acting

Edward Manning Kirkpatrick aka Kirk

Charles Davis

Acting

Helen Bethke

Jeanne Cooper

Acting

Karl Plesser

Peter Hansen

Acting

Dr. Reinhart Kissel

Karl Ludwig Lindt

Acting

Bud--Deputy Sheriff

John Mitchum

Acting

Sheriff

John Frederick

Acting

Collision Shop Owner (uncredited)

Leonard Bremen

Acting

Mechanic (uncredited)

Sidney Clute

Acting

FBI Agent Jim Anderson (uncredited)

Ken Curtis

Acting

Motel Owner (uncredited)

Harry Hines

Acting

Man from Sanitarium (uncredited)

Tom McKee

Acting

Motorcycle Cop (uncredited)

Bert Stevens

Acting