War of the Colossal Beast

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

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