Tarântula

John Agar

as Dr. Matt Hastings

Mara Corday

as Stephanie 'Steve' Clayton

Leo G. Carroll

as Prof. Gerald Deemer

Nestor Paiva

as Sheriff Jack Andrews

Ross Elliott

as Joe Burch

Hank Patterson

as Josh

Eddie Parker

as Paul Lund / Eric Jacobs / Airport Workman

Bert Holland

as Barney Russell

Raymond Bailey

as Dr. Townsend

Steve Darrell

as Andy Andersen

Edwin Rand

as Lt. John Nolan

Wag Blesing

as Townsman

Clint Eastwood

as Jet Squadron Leader (uncredited)

Dee Carroll

as Telephone Operator (uncredited)