Donald O'Connor

Peter Stirling

Martha Hyer

Betsy Donevan

Richard Erdman

Murph

Jim Backus

Commander Hutch

Clint Eastwood

Jonesey

David Janssen

Lieutenant Anders

Leigh Snowden

Nurse Appleby

Martin Milner

W.T. Rickson

Paul Burke

Tate

Phil Garris

Tony Stover

Myrna Hansen

Helen

Jane Howard

Nurse Standish

Virginia O'Brien

Nurse Kittredge

William Forrest

Admiral

Chill Wills

Francis (voice) (uncredited)

Arthur Lubin