彼得·格雷夫斯

Peter Graves

饰：Narrator

Peter Hurkos

饰：Himself

William Stenberg

William Stenberg

饰：Himself

Sidney Walter

Sidney Walter

饰：Himself (as Dr. Sidney Walter)

Jerilou Whelchel

Jerilou Whelchel

饰：Herself

Geoffrey Bourne

Geoffrey Bourne

饰：Himself (as Dr. Geoffrey Bourne)

Lawrence Bradley

Lawrence Bradley

饰：Himself (as Dr. Lawrence Bradley)

Gregory Brusey

Gregory Brusey

饰：Himself (as Rev. Father Brusey)

Peter Byrne

Peter Byrne

饰：Himself

John Cobb

John Cobb

饰：Himself (archive footage)

Tim Dinsdale

Tim Dinsdale

饰：Himself

John Green

John Green

饰：Himself

Grover Krantz

Grover Krantz

饰：Himself

Ed McLarney

Ed McLarney

饰：Himself

Robert W. Morgan

Robert W. Morgan

饰：Himself (as Robert Morgan)

Roger Patterson

Roger Patterson

饰：Himself (archive footage)

Robert Rines

Robert Rines

饰：Himself

Eric Shipton

饰：Himself

Adrian Shine

饰：Self - Lock Ness Investigator