All Cast
Will Hay
Dr. Benjamin Twist
Moore Marriott
Jerry The Mole
Graham Moffatt
Albert Brown
Googie Withers
Lottie
Peter Gawthorne
Sir Cyril
Basil Radford
Deputy Governor
Wilfred Walter
Max Slessor
Dennis Wyndham
Head Warder
Alf Goddard
Sykes
Basil McGrail
Bates
Kathleen Harrison
Mabel
Roddy McDowall
Jimmy
Teddy Brown
Slim Charlie
Bertha Belmore
Tiara Lady
George Merritt
Patrolman
Roy Emerton
John Benjamin
Leonard Sharp
Convict
