The Chain Reaction

Steve Bisley

Larry

Arna-Maria Winchester

Carmel

?

Ross Thompson

Heinrich

Hugh Keays-Byrne

Eagle

Ralph Cotterill

Gray

Richard Moir

Jr. Const. Pigott

Tim Burns

Survey driver

Lorna Lesley

Gloria

Patrick Ward

Oates

?

Laurie Moran

Police Sgt. McSweeney

Michael Long

Doctor

?

Bill McCluskey

Ralph

?

Margo Lloyd

Molly

?

Arthur Sherman

Byron Langley

Frankie J. Holden

Farts