Also known as Mad Doc Click, The Monsters Are Loose, The Maniacs Are Loose!
“Homicidal maniacs on a bloody rampage!”
Three psychotic murderers escape from a mental institution and stalk women in Los Angeles.
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Ray Dennis Steckler
Mort "Mad Dog" Click
Liz Renay
Liz Saxon
Joseph Bardo
Joe Saxon
Carolyn Brandt
Carol
Gary Kent
Gary Barcroft
Herb Robins
Herbie Click
Keith O'Brien
Keith Rogers
Titus Moede
Motorcycle Officer / Yes Man at Party
Erina Enyo
Erina Devore
Atlas King
Dennis Kesdekian
Nancy Crawford
Mrs. Kesdekian
Ron Haydock
Third Police Officer
Coleman Francis
Narrator (uncredited)
Arch Hall Sr.
Himself (uncredited)
Laura Benedict
Linda
Ron Burr
Ron
Gene Pollock
Detective
George Caldwell
First Police Officer
James Bowie
Second Police Officer
Barney Barnett
Drunkard at Party
Maniac
The Mirror Crack'd
The Lady Vanishes
The Night Stalker
He Ran All the Way
No Name on the Bullet
The Escapist
The Glass Key
Race with the Devil
Figures in a Landscape
The Mechanic
Oscar Shaw
The Dark Mirror
He Walked by Night
Kiss of Death
Lady in the Lake