The Deadly Mantis

Craig Stevens

Col. Joe Parkman

William Hopper

Dr. Nedrick 'Ned' Jackson

Alix Talton

Marge Blaine

Donald Randolph

Gen. Mark Ford

?

Florenz Ames

Prof. Anton Gunther

Paul Smith

Corporal

Paul Campbell

Lt. Fred Pizar

Pat Conway

Sgt. Pete Allen

Phil Harvey

Lou

?

Helen Jay

Mrs. Farley

Bing Russell

State Trooper

David McMahon

Capt. Frank Carver

Marvin Miller

Narrator (voice)

Michael Forest

Photographer (uncredited)

?

Sumner Williams

C-47 Pilot (uncredited)