Break in the Circle

Forrest Tucker

Baron Keller

Eva Bartok

Baron Keller

Marius Goring

Baron Keller

Guy Middleton

Maj. Hobart

Eric Pohlmann

Emile

Arnold Marlé

Prof. Pal Kudnic

Fred Johnson

Chief Agent Farquarson

David King-Wood

Col. Patchway

Reginald Beckwith

Dusty

Guido Lorraine

Franz

Andre Mikhelson

Russian thug answering Ludwigstrasse door

Stanley Zevic

Russian thug #2 at Ludwigstrasse address

Marne Maitland

The phony Kudnic

Arthur Lovegrove

Bert

Derek Prentice

Keller's butler

Val Guest

Director

Bill Shore

Assistant Director

Connie Willis

Continuity

Val Guest

Writer

Robin Estridge

Novel

Michael Carreras

Producer

Mickey Delamar

Associate Producer

Jimmy Sangster

Production Manager

Walter J. Harvey

Director of Photography

Len Harris

Camera Operator

Doreen Carwithen

Music

Bill Lenny

Editor