Humanoids from the Deep

Doug McClure

Jim Hill

Ann Turkel

Dr. Susan Drake

Vic Morrow

Hank Slattery

Cindy Weintraub

Carol Hill

Anthony Pena

Johnny Eagle

Denise Galik

Linda Beale

Lynn Theel

Peggy Larson

Meegan King

Jerry Potter

Breck Costin

Tommy Hill

Hoke Howell

Deke Jensen

Don Maxwell

Dickie Moore

David Strassman

Billy

Greg Travis

Mike Michaels, Radio Announcer

Linda Shayne

Sandy, Miss Salmon

Lisa Glaser

Becky

Bruce Monette

Jake Potter

Amy Barrett

Amy

Shawn Erler

John, Hill Baby

Frank Arnold

Old Man

Jo Williamson

Self on Piano