Attack of the Crab Monsters

Richard Garland

as

Dale Drewer

Pamela Duncan

as

Dr. Martha 'Ma...

Russell Johnson

as

Hank Chapman

Leslie Bradley

as

Dr. Karl Weiga...

Mel Welles

as

Jules Deveroux

Richard H. Cut...

as

Dr. James Cars...

Beach Dickerson

as

Seaman Ron Fel...

Tony Miller

as

Seaman Jack So...

Ed Nelson

as

Ensign Quinlan

Charles B. Gri...

as

Seaman Mac, we...

Maitland Stuart

as

Diving-double ...

Robin Riley

as

Diving-double ...