On screen
Cast
14 credited performers
Ronald Howard
Inspector Gordon
Jess Conrad
Ted-O
Artwork unavailable
Melody O'Brian
Marlene
Artwork unavailable
Peter Gray
Hon. John Edgar
David Graham
Alvero Belda
Artwork unavailable
Peter Hager
Sgt. Phelan
Artwork unavailable
Larry Taylor
Sammy
Artwork unavailable
Ann Martin
Mrs. Markham
Artwork unavailable
Jane Wilde
Laura
Artwork unavailable
John Scott
Supt. Train
Artwork unavailable
Hedley Colson
Sgt. Brown
Artwork unavailable
Peter Evans
Mr. Lethbridge
Artwork unavailable
Ivor Phillips
Ian Lethbridge
Artwork unavailable
Pauline Wingfield
Lucy