Robert Clarke

Dr. Gilbert McKenna

Acting

Patricia Manning

Ann Russell

Acting

Nan Peterson

Trudy Osborne

Acting

Patrick Whyte

Dr. Frederick Buckell

Acting

Fred La Porta

Dr. Jacob Hoffman

Acting

Peter Similuk

George Messorio

Acting

William White

Police Lt. Peterson (as Bill Hampton)

Acting

Robert Garry

Dr. Stern

Acting

Donna King

Suzy's Mother

Acting

Xandra Conkling

Suzy

Acting

Del Courtney

Radio Deejay

Acting

Ron Honthaner

Policeman in Warehouse

Directing

Richard Cassarino

Barfly / Man on Beach with Kids / Policeman (as Cass Richards)

Visual Effects

Helen Joseph

Acting

Darryl Westbrook

Acting

Bill Currie

Acting

Pearl Driggs

Convalescing Woman on Roof

Acting

Fran Leighton

Acting

Bob Hafner

Acting

John Murphy

Acting

Anthony J. Hilder

(As Tony Hilder)

Acting

Chuck Newell

Acting

David Sloan

Newsboy

Acting

Robin C. Kirkman

Policeman (uncredited)

Acting

Douglas Menville

Policeman (uncredited)

Editing