Johnson missed the midweek Carling Cup win over Millwall with a sore calf while Fletcher has recovered from a recent groin injury.
Set for return: Roger Johnson (left) has featured in all of Wolves' first five Premier League games
Kevin Foley (ankle), Jody Craddock (hamstring), Ronald Zubar (groin) and Sylvan Ebanks-Blake (knee) are still sidelined.
Provisional squad: Hennessey, Stearman, Johnson, Berra, Elokobi, Kightly, Henry, O'Hara, Jarvis, Ward, Doyle, Fletcher, De Vries, Guedioura, Hunt, Hammill, Milijas, Vokes, Edwards.
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