William Henry

Agent Phil Sherrin

Pamela Blake

Mrs. Judith Palmer

Robert Shayne

Chief Agent Charles Stuart

Lyle Talbot

Agent Johnson

Movita

Lolita Martinez / Montez (as Movita Castaneda)

Joe Turkel

Jack 'Sneeze' Norton

Lori Talbott

Betty Herbert - elevator operator

John Laurenz

Rodriguez - Mexican Agent

Ben Moselle

Mack

George Eldredge

Wade Brandon

Dennis Moore

Harry

Noel Cravat

Rocky

Paul Hoffman

George Hodge - garage 'front man'

Bill Edwards

Agent George Palmer

William F. Leicester

Frankie Lanessi

William Bailey

Man in Elevator (uncredited)

Myron Healey

The Tracking Device Specialist (uncredited)

Robert Emmett Tansey

Director

Jack Schwarz

Producer

Clark Ramsey

Director of Photography

Sam Neuman

Screenplay

Glen Glenn

Sound

Nat Tanchuck

Screenplay

Arthur Hammond

Assistant Director

Reg Browne

Editor

Darrell Calker

Original Music Composer

Fred Preble

Art Direction

Harry Reif

Set Decoration