Keith Bisset

as Marcus

Brian Drummond

as Dr. ZW / Harvey / Brakeman / Henchman / Reporter

French Tickner

as Ed

Trevor Devall

as Joe / Fireman

Cathy Weseluck

as Sally / Bobby (Age 13) / Assistant

Tegan Moss

as Nancy (Age 13)

Jack Matchette

as Bobby (Age 5)

Daisy Lippa

as Nancy (Age 5)

Alan Marriott

as Bruno / Control Tower

Brenda Crichlow

as Barbra Sawyer

Paul Dobson

as Alan / Shadow Man / Engineer / Train Conductor