Gillian Ferguson

饰：Valerie Wedgwood

Pamela Barney

饰：Professor Mary Meadows

Astor Sklair

饰：John Field

Gerald Flood

饰：Conway Henderson,7 episodes, 1960,

Irene Sutcliffe

饰：Jean Cary,7 episodes, 1960,

Terence Soall

饰：Russian,1 episode, 1960,

Peter Williams

饰：Prof. Wedgwood,7 episodes, 1960, / ...

Hugh Evans

Hugh Evans

饰：Ian Murray,7 episodes, 1960,

David Morrell

饰：Newscaster,1 episode, 1960,

Mavis Walker

Mavis Walker

饰：Journalist,1 episode, 1960,

Harold Goldblatt

饰：Dr. O'Connell,7 episodes, 1960,

Stewart Guidotti

饰：Geoffrey Wedgwood,7 episodes, 1960,

John Rae

饰：Gatekeeper,1 episode, 1960,

Ivor Salter

Ivor Salter

饰：Security Guard,1 episode, 1960,