 | Roper |
 | Trevor Bayliss |
 | Janet Dexter |
 | Graham Turner |
 | Inspector Wright |
 | Player |
 | Hotel Waiter |
 | Station Master (as Derek Guyler) |
 | Helen - Turner's Secretary |
 | Pete, The Smudger |
 | June |
 | Miss Breen |
 | Barman |
 | Reception Clerk |
 | Police Sergeant |
 | John Dexter |
 | Taxi Driver |
Maid | |
 | Dexter's Doctor (uncredited) |
 | Mrs. Roper's Nurse (uncredited) |