Il mostro della California

Steven Ritch

Duncan Marsh

Don Megowan

Sheriff Jack Haines

Joyce Holden

Amy Standish

Ken Christy

Dr. Jonas Gilcrist

George Lynn

Dr. Morgan Chambers

S. John Launer

Dr. Emery Forrest

Harry Lauter

Deputy Ben Clovey

Eleanore Tanin

Mrs. Helen Marsh

Kim Charney

Chris Marsh

Don C. Harvey

Deputy (uncredited)

Larry J. Blake

Hank Durgis

George Cisar

Hoxie

Jean Harvey

Ma Everett - Old Woman (uncredited)

Charles Horvath

Joe Mitchell - Mugger (uncredited)

Jean Charney

Cora (uncredited)