The Steel Fist

Roddy McDowall

Eric Kardin

Kristine Miller

Marlina

Harry Lauter

Franz

Rand Brooks

Captain Giorg Nicholoff

Byron Foulger

Professor Kardin

Murray Alper

Nicholas

Marc Krah

Double Agent on Train

Kate Drain Lawson

Mrs. Krechow

Michael Vallon

Old Man on Train Station

Effie Laird

Scrubwoman

Glen Vernon

Student

Fred Kohler Jr.

Soldier

Bob Peoples

First Lieutenant (uncredited)

Gil Perkins

First Organizer (uncredited)

Fred Krone

First Student (uncredited)

William A. Sickner

Director of Photography

Ray Mercer

Special Effects

Ace Herman

Editor

Edward J. Kay

Original Music Composer

Tom Lambert

Sound Recordist

Dave Milton

Art Direction

William F. Broidy

Executive Producer

John J. Martin

Camera Operator

Wesley Barry

Director, Producer

Phyllis Parker

Story

William Beaudine Jr.

Assistant Director

Vin Taylor

Set Dresser

Eleanor H. Donahoe

Continuity

C.K. Kivari

Writer