War of the Colossal Beast

June Jocelyn as Mrs. Edwards, mother Sally Fraser as Joyce Manning Rod Dana Jack Kosslyn as Newscaster Roger Pace as Major Mark Baird Rico Alaniz as Sgt. Luis Murillo Warren Frost as Police Dispatcher Roy Gordon as Mayor of Los Angeles Duncan 'Dean' Parkin as Col. Glenn Manning Russ Bender as Dr. Carmichael George Becwar as John Swanson, truck owner

Samuel Z. Arkoff Executive Producer Flora M. Gordon Special Effects Assistant Ronald Sinclair Supervising Film Editor Bert I. Gordon Director, Producer, Screenstory, Special Effects George Worthing Yates Screenplay