导演

杰克·阿诺德

Jack Arnold

编剧

威廉·阿伦德

William Alland

Martin Berkeley

演员

约翰·艾加尔

John Agar

饰  Prof. Clete Ferguson

Lori Nelson

饰  Helen Dobson

John Bromfield

饰  Joe Hayes

Nestor Paiva

饰  Lucas

Grandon Rhodes

饰  Jackson Foster

Dave Willock

饰  Lou Gibson

Robert Williams

饰  George Johnson (as R

Charles Cane

饰  Police Captain (as C

Loretta Agar

饰  Woman on Boat (uncre

Ricou Browning

饰  Gill Man, The Creatu

Diane DeLaire

饰  Miss Abbott, chimp t

Mike Doyle

饰  Cop (uncredited)

克林特·伊斯特伍德

Clint Eastwood

饰  Lab Technician (uncr

Jack Gargan

饰  Skipper (uncredited)

Charles Gibb

饰  Cop (uncredited)

Brett Halsey

饰  Pete, teen killed by

Don Harvey

饰  Joe

Tom Hennesy

饰  Gill Man, The Creatu

Don House

饰  Bit (uncredited)

Robert F. Hoy

饰  Charlie (uncredited)

Ned Le Fevre

饰  Institute Worker (un

Sydney Mason

饰  Announcer (uncredite

Robert Nelson

饰  Dr. McCuller (uncred

Bert Stevens

饰  Man in Search Party

Charles Victor

饰  Cop (uncredited)

Bob Wehling

饰  Joe, man with search

摄影

Scotty Welbourne

音效

Jack A. Bolger Jr.

Leslie I. Carey

音乐

William Lava

Herman Stein

艺术指导

Alexander Golitzen

Alfred Sweeney

布景

Russell A. Gausman

Julia Heron

化妆

Joan St. Oegger

Bud Westmore

副导演/助理导演

Fred Frank

剪辑

Paul Weatherwax

其他

Ginger Stanley

Jay A. Morley Jr.