 Nova PilbeamErica Burgoyne | Erica Burgoyne |
 Derrick De MarneyRobert Tisdall | Robert Tisdall |
 Percy MarmontCol. Burgoyne | Col. Burgoyne |
 Edward RigbyOld Will | Old Will |
 Mary ClareErica's Aunt Margaret | Erica's Aunt Margaret |
 John LongdenDet. Insp. Kent | Det. Insp. Kent |
 George CurzonGuy | Guy |
 Basil RadfordErica's Uncle Basil | Erica's Uncle Basil |
| PPamela CarmeChristine Clay | Christine Clay |
 George MerrittDet. Sgt. Miller | Det. Sgt. Miller |
 J.H. RobertsSolicitor Henry Briggs | Solicitor Henry Briggs |
 Jerry VernoLorry Driver | Lorry Driver |
| HH.F. MaltbyPolice Sergeant | Police Sergeant |
| JJohn MillerPolice Constable | Police Constable |
| PPat FitzpatrickHarold a Little Boy at Birthday Party (uncredited) | Harold a Little Boy at Birthday Party (uncredited) |
 Alfred HitchcockPhotographer Outside Courthouse (uncredited) | Photographer Outside Courthouse (uncredited) |
 Anna KonstamElsie a Bather at Beach (uncredited) | Elsie a Bather at Beach (uncredited) |
 Bill ShineManager of Tom's Hat Cafe (uncredited) | Manager of Tom's Hat Cafe (uncredited) |
 Peggy SimpsonAlice a Bather at Beach (uncredited) | Alice a Bather at Beach (uncredited) |
 Torin ThatcherNobby's Lodging House Caretaker (uncredited) | Nobby's Lodging House Caretaker (uncredited) |
| GGeorge SpenceTramp in Cafe (uncredited) | Tramp in Cafe (uncredited) |
